34431892986 has 32 divisors (see below), whose sum is σ = 72535910400. Its totient is φ = 10866072240.

The previous prime is 34431892897. The next prime is 34431893047. The reversal of 34431892986 is 68929813443.

34431892986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 75895 + ... + 273173.

It is an arithmetic number, because the mean of its divisors is an integer number (2266747200).

Almost surely, 2^34431892986 is an apocalyptic number.

34431892986 is an abundant number, since it is smaller than the sum of its proper divisors (38104017414).

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

34431892986 is a wasteful number, since it uses less digits than its factorization.

34431892986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198834.

The product of its digits is 8957952, while the sum is 57.

The spelling of 34431892986 in words is "thirty-four billion, four hundred thirty-one million, eight hundred ninety-two thousand, nine hundred eighty-six".