35397896838 has 32 divisors (see below), whose sum is σ = 75927974400. Its totient is φ = 10967370336.

The previous prime is 35397896801. The next prime is 35397896861. The reversal of 35397896838 is 83869879353.

It is a super-2 number, since 2×35397896838² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923278 + ... + 2935361.

It is an arithmetic number, because the mean of its divisors is an integer number (2372749200).

Almost surely, 2^35397896838 is an apocalyptic number.

35397896838 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

35397896838 is an abundant number, since it is smaller than the sum of its proper divisors (40530077562).

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

35397896838 is a wasteful number, since it uses less digits than its factorization.

35397896838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858716.

The product of its digits is 235146240, while the sum is 69.

The spelling of 35397896838 in words is "thirty-five billion, three hundred ninety-seven million, eight hundred ninety-six thousand, eight hundred thirty-eight".