34634634920 has 32 divisors (see below), whose sum is σ = 77933750400. Its totient is φ = 13852819008.

The previous prime is 34634634911. The next prime is 34634634929. The reversal of 34634634920 is 2943643643.

It is an interprime number because it is at equal distance from previous prime (34634634911) and next prime (34634634929).

It is not an unprimeable number, because it can be changed into a prime (34634634929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733877 + ... + 779643.

It is an arithmetic number, because the mean of its divisors is an integer number (2435429700).

Almost surely, 2^34634634920 is an apocalyptic number.

It is an amenable number.

34634634920 is an abundant number, since it is smaller than the sum of its proper divisors (43299115480).

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

34634634920 is a wasteful number, since it uses less digits than its factorization.

34634634920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64697 (or 64693 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 34634634920 in words is "thirty-four billion, six hundred thirty-four million, six hundred thirty-four thousand, nine hundred twenty".