74732657630463 has 48 divisors (see below), whose sum is σ = 128370279638016. Its totient is φ = 41007172489920.

The previous prime is 74732657630417. The next prime is 74732657630479. The reversal of 74732657630463 is 36403675623747.

74732657630463 is a `hidden beast` number, since 7 + 4 + 7 + 3 + 26 + 576 + 30 + 4 + 6 + 3 = 666.

It is not a de Polignac number, because 74732657630463 - 2¹⁷ = 74732657499391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 74732657630463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74732657630063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237946773 + ... + 238260638.

It is an arithmetic number, because the mean of its divisors is an integer number (2674380825792).

Almost surely, 2^{74732657630463} is an apocalyptic number.

74732657630463 is a deficient number, since it is larger than the sum of its proper divisors (53637622007553).

74732657630463 is a wasteful number, since it uses less digits than its factorization.

74732657630463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476207524 (or 476207521 counting only the distinct ones).

The product of its (nonzero) digits is 320060160, while the sum is 63.

The spelling of 74732657630463 in words is "seventy-four trillion, seven hundred thirty-two billion, six hundred fifty-seven million, six hundred thirty thousand, four hundred sixty-three".