34664776938 has 48 divisors (see below), whose sum is σ = 81961308000. Its totient is φ = 10501095840.

The previous prime is 34664776933. The next prime is 34664776943. The reversal of 34664776938 is 83967746643.

It is an interprime number because it is at equal distance from previous prime (34664776933) and next prime (34664776943).

It is a super-2 number, since 2×34664776938² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34664776933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 626668 + ... + 679736.

It is an arithmetic number, because the mean of its divisors is an integer number (1707527250).

Almost surely, 2^34664776938 is an apocalyptic number.

34664776938 is an abundant number, since it is smaller than the sum of its proper divisors (47296531062).

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

34664776938 is a wasteful number, since it uses less digits than its factorization.

34664776938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56387 (or 56384 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 63.

The spelling of 34664776938 in words is "thirty-four billion, six hundred sixty-four million, seven hundred seventy-six thousand, nine hundred thirty-eight".