35455997808 has 480 divisors, whose sum is σ = 130966617600. Its totient is φ = 9205539840.

The previous prime is 35455997803. The next prime is 35455997809. The reversal of 35455997808 is 80879955453.

35455997808 is a `hidden beast` number, since 3 + 5 + 4 + 559 + 9 + 78 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35455997803) 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, 14668216 + ... + 14670632.

It is an arithmetic number, because the mean of its divisors is an integer number (272847120).

Almost surely, 2^35455997808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35455997808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65483308800).

35455997808 is an abundant number, since it is smaller than the sum of its proper divisors (95510619792).

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

35455997808 is a wasteful number, since it uses less digits than its factorization.

35455997808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 63.

The spelling of 35455997808 in words is "thirty-five billion, four hundred fifty-five million, nine hundred ninety-seven thousand, eight hundred eight".