8134590052638 has 48 divisors (see below), whose sum is σ = 21327664681440. Its totient is φ = 2187452786688.

The previous prime is 8134590052619. The next prime is 8134590052663. The reversal of 8134590052638 is 8362500954318.

8134590052638 is a `hidden beast` number, since 8 + 1 + 34 + 59 + 0 + 0 + 526 + 38 = 666.

It is a super-2 number, since 2×8134590052638² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1898828403 + ... + 1898832686.

It is an arithmetic number, because the mean of its divisors is an integer number (444326347530).

Almost surely, 2^{8134590052638} is an apocalyptic number.

8134590052638 is an abundant number, since it is smaller than the sum of its proper divisors (13193074628802).

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

8134590052638 is a wasteful number, since it uses less digits than its factorization.

8134590052638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797661121 (or 3797661118 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 8134590052638 in words is "eight trillion, one hundred thirty-four billion, five hundred ninety million, fifty-two thousand, six hundred thirty-eight".