46391462847 has 48 divisors (see below), whose sum is σ = 70649998848. Its totient is φ = 29302721280.

The previous prime is 46391462839. The next prime is 46391462851. The reversal of 46391462847 is 74826419364.

46391462847 is a `hidden beast` number, since 4 + 6 + 3 + 9 + 1 + 4 + 628 + 4 + 7 = 666.

It is not a de Polignac number, because 46391462847 - 2³ = 46391462839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46391462793 and 46391462802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46391462867) 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, 2044072 + ... + 2066642.

It is an arithmetic number, because the mean of its divisors is an integer number (1471874976).

Almost surely, 2^46391462847 is an apocalyptic number.

46391462847 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

46391462847 is a deficient number, since it is larger than the sum of its proper divisors (24258536001).

46391462847 is a wasteful number, since it uses less digits than its factorization.

46391462847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22780 (or 22777 counting only the distinct ones).

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

The spelling of 46391462847 in words is "forty-six billion, three hundred ninety-one million, four hundred sixty-two thousand, eight hundred forty-seven".