35684006400 has 1440 divisors, whose sum is σ = 163852191360. Its totient is φ = 7219445760.

The previous prime is 35684006399. The next prime is 35684006401. The reversal of 35684006400 is 460048653.

35684006400 is a `hidden beast` number, since 3 + 5 + 6 + 8 + 4 + 0 + 0 + 640 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (35684006399) and next prime (35684006401).

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35684006401) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 260467132 + ... + 260467268.

It is an arithmetic number, because the mean of its divisors is an integer number (113786244).

Almost surely, 2^35684006400 is an apocalyptic number.

35684006400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35684006400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81926095680).

35684006400 is an abundant number, since it is smaller than the sum of its proper divisors (128168184960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35684006400 is a wasteful number, since it uses less digits than its factorization.

35684006400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 35684006400 in words is "thirty-five billion, six hundred eighty-four million, six thousand, four hundred".