46981907955 has 24 divisors (see below), whose sum is σ = 84451431792. Its totient is φ = 25057016928.

The previous prime is 46981907933. The next prime is 46981907963. The reversal of 46981907955 is 55970918964.

46981907955 is a `hidden beast` number, since 469 + 81 + 9 + 0 + 7 + 95 + 5 = 666.

It is not a de Polignac number, because 46981907955 - 2⁶ = 46981907891 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46981907892 and 46981907901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19332904 + ... + 19335333.

It is an arithmetic number, because the mean of its divisors is an integer number (3518809658).

Almost surely, 2^46981907955 is an apocalyptic number.

46981907955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

46981907955 is a deficient number, since it is larger than the sum of its proper divisors (37469523837).

46981907955 is an equidigital number, since it uses as much as digits as its factorization.

46981907955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38668257 (or 38668245 counting only the distinct ones).

The product of its (nonzero) digits is 24494400, while the sum is 63.

The spelling of 46981907955 in words is "forty-six billion, nine hundred eighty-one million, nine hundred seven thousand, nine hundred fifty-five".