34772620038690 has 64 divisors (see below), whose sum is σ = 88395511248000. Its totient is φ = 8724070763520.

The previous prime is 34772620038683. The next prime is 34772620038713. The reversal of 34772620038690 is 9683002627743.

It is a super-2 number, since 2×34772620038690² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34772620038690.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10999176 + ... + 13803155.

It is an arithmetic number, because the mean of its divisors is an integer number (1381179863250).

Almost surely, 2^{34772620038690} is an apocalyptic number.

34772620038690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34772620038690 is an abundant number, since it is smaller than the sum of its proper divisors (53622891209310).

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

34772620038690 is a wasteful number, since it uses less digits than its factorization.

34772620038690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24805107.

The product of its (nonzero) digits is 18289152, while the sum is 57.

The spelling of 34772620038690 in words is "thirty-four trillion, seven hundred seventy-two billion, six hundred twenty million, thirty-eight thousand, six hundred ninety".