53642036612 has 12 divisors (see below), whose sum is σ = 93875466636. Its totient is φ = 26820474720.

The previous prime is 53642036593. The next prime is 53642036621. The reversal of 53642036612 is 21663024635.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23147796736 + 30494239876 = 152144^2 + 174626^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155618 + ... + 362630.

It is an arithmetic number, because the mean of its divisors is an integer number (7822955553).

Almost surely, 2^53642036612 is an apocalyptic number.

It is an amenable number.

53642036612 is a deficient number, since it is larger than the sum of its proper divisors (40233430024).

53642036612 is a wasteful number, since it uses less digits than its factorization.

53642036612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271798 (or 271796 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 53642036612 in words is "fifty-three billion, six hundred forty-two million, thirty-six thousand, six hundred twelve".