35421684480 has 864 divisors, whose sum is σ = 157565419200. Its totient is φ = 7468941312.

The previous prime is 35421684421. The next prime is 35421684481. The reversal of 35421684480 is 8448612453.

35421684480 is a `hidden beast` number, since 3 + 5 + 4 + 2 + 168 + 4 + 480 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-3 number, since 3×35421684480³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35421684481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22013916 + ... + 22015524.

Almost surely, 2^35421684480 is an apocalyptic number.

35421684480 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 35421684480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78782709600).

35421684480 is an abundant number, since it is smaller than the sum of its proper divisors (122143734720).

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

35421684480 is a wasteful number, since it uses less digits than its factorization.

35421684480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 35421684480 in words is "thirty-five billion, four hundred twenty-one million, six hundred eighty-four thousand, four hundred eighty".