45981656895 has 16 divisors (see below), whose sum is σ = 77442791040. Its totient is φ = 23232837024.

The previous prime is 45981656881. The next prime is 45981656909. The reversal of 45981656895 is 59865618954.

It is an interprime number because it is at equal distance from previous prime (45981656881) and next prime (45981656909).

It is not a de Polignac number, because 45981656895 - 2⁷ = 45981656767 is a prime.

It is a super-2 number, since 2×45981656895² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80669289 + ... + 80669858.

It is an arithmetic number, because the mean of its divisors is an integer number (4840174440).

Almost surely, 2^45981656895 is an apocalyptic number.

45981656895 is a deficient number, since it is larger than the sum of its proper divisors (31461134145).

45981656895 is a wasteful number, since it uses less digits than its factorization.

45981656895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161339174.

The product of its digits is 93312000, while the sum is 66.

The spelling of 45981656895 in words is "forty-five billion, nine hundred eighty-one million, six hundred fifty-six thousand, eight hundred ninety-five".