462139926556 has 36 divisors (see below), whose sum is σ = 1015943978224. Its totient is φ = 180054515520.

The previous prime is 462139926553. The next prime is 462139926581. The reversal of 462139926556 is 655629931264.

It is a super-2 number, since 2×462139926556² (a number of 24 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 462139926556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462139926553) 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, 68199081 + ... + 68205856.

Almost surely, 2^462139926556 is an apocalyptic number.

It is an amenable number.

462139926556 is an abundant number, since it is smaller than the sum of its proper divisors (553804051668).

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

462139926556 is a wasteful number, since it uses less digits than its factorization.

462139926556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136404970 (or 136404957 counting only the distinct ones).

The product of its digits is 20995200, while the sum is 58.

The spelling of 462139926556 in words is "four hundred sixty-two billion, one hundred thirty-nine million, nine hundred twenty-six thousand, five hundred fifty-six".