53663462678 has 64 divisors (see below), whose sum is σ = 94506144768. Its totient is φ = 22380503040.

The previous prime is 53663462651. The next prime is 53663462707. The reversal of 53663462678 is 87626436635.

It is a happy number.

It is a congruent number.

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, 64888901 + ... + 64889727.

It is an arithmetic number, because the mean of its divisors is an integer number (1476658512).

Almost surely, 2^53663462678 is an apocalyptic number.

53663462678 is a deficient number, since it is larger than the sum of its proper divisors (40842682090).

53663462678 is a wasteful number, since it uses less digits than its factorization.

53663462678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its digits is 26127360, while the sum is 56.

The spelling of 53663462678 in words is "fifty-three billion, six hundred sixty-three million, four hundred sixty-two thousand, six hundred seventy-eight".