47463862491 has 56 divisors (see below), whose sum is σ = 71910043920. Its totient is φ = 31312008000.

The previous prime is 47463862483. The next prime is 47463862493. The reversal of 47463862491 is 19426836474.

47463862491 is a `hidden beast` number, since 4 + 7 + 4 + 6 + 3 + 8 + 624 + 9 + 1 = 666.

It is not a de Polignac number, because 47463862491 - 2³ = 47463862483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47463862493) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 66944445 + ... + 66945153.

Almost surely, 2^47463862491 is an apocalyptic number.

47463862491 is a deficient number, since it is larger than the sum of its proper divisors (24446181429).

47463862491 is an equidigital number, since it uses as much as digits as its factorization.

47463862491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559 (or 1544 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 47463862491 in words is "forty-seven billion, four hundred sixty-three million, eight hundred sixty-two thousand, four hundred ninety-one".