39972767463 has 32 divisors (see below), whose sum is σ = 60152601600. Its totient is φ = 26231460768.

The previous prime is 39972767413. The next prime is 39972767501. The reversal of 39972767463 is 36476727993.

39972767463 is a `hidden beast` number, since 3 + 9 + 97 + 27 + 67 + 463 = 666.

It is not a de Polignac number, because 39972767463 - 2¹⁶ = 39972701927 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39972767463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39972767413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421393 + ... + 507461.

It is an arithmetic number, because the mean of its divisors is an integer number (1879768800).

Almost surely, 2^39972767463 is an apocalyptic number.

39972767463 is a deficient number, since it is larger than the sum of its proper divisors (20179834137).

39972767463 is a wasteful number, since it uses less digits than its factorization.

39972767463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86348 (or 86342 counting only the distinct ones).

The product of its digits is 72013536, while the sum is 63.

The spelling of 39972767463 in words is "thirty-nine billion, nine hundred seventy-two million, seven hundred sixty-seven thousand, four hundred sixty-three".