34639013376 has 120 divisors (see below), whose sum is σ = 109058928264. Its totient is φ = 10496655360.

The previous prime is 34639013363. The next prime is 34639013377. The reversal of 34639013376 is 67331093643.

34639013376 is a `hidden beast` number, since 3 + 4 + 639 + 0 + 1 + 3 + 3 + 7 + 6 = 666.

It is a super-2 number, since 2×34639013376² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34639013377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291001 + ... + 392376.

Almost surely, 2^34639013376 is an apocalyptic number.

34639013376 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

34639013376 is an abundant number, since it is smaller than the sum of its proper divisors (74419914888).

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

34639013376 is a wasteful number, since it uses less digits than its factorization.

34639013376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683412 (or 683393 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 45.

The spelling of 34639013376 in words is "thirty-four billion, six hundred thirty-nine million, thirteen thousand, three hundred seventy-six".