34879501685 has 48 divisors (see below), whose sum is σ = 49005305856. Its totient is φ = 23762575872.

The previous prime is 34879501669. The next prime is 34879501697. The reversal of 34879501685 is 58610597843.

It is not a de Polignac number, because 34879501685 - 2⁴ = 34879501669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34879501685.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31621844 + ... + 31622946.

It is an arithmetic number, because the mean of its divisors is an integer number (1020943872).

Almost surely, 2^34879501685 is an apocalyptic number.

34879501685 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34879501685 is a deficient number, since it is larger than the sum of its proper divisors (14125804171).

34879501685 is a wasteful number, since it uses less digits than its factorization.

34879501685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 34879501685 in words is "thirty-four billion, eight hundred seventy-nine million, five hundred one thousand, six hundred eighty-five".