45969455881 has 16 divisors (see below), whose sum is σ = 47566891008. Its totient is φ = 44395344000.

The previous prime is 45969455869. The next prime is 45969455911. The reversal of 45969455881 is 18855496954.

It is a cyclic number.

It is not a de Polignac number, because 45969455881 - 2²⁵ = 45935901449 is a prime.

It is a super-2 number, since 2×45969455881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45969455981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7292431 + ... + 7298731.

It is an arithmetic number, because the mean of its divisors is an integer number (2972930688).

Almost surely, 2^45969455881 is an apocalyptic number.

45969455881 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45969455881 is a deficient number, since it is larger than the sum of its proper divisors (1597435127).

45969455881 is a wasteful number, since it uses less digits than its factorization.

45969455881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8112.

The product of its digits is 62208000, while the sum is 64.

The spelling of 45969455881 in words is "forty-five billion, nine hundred sixty-nine million, four hundred fifty-five thousand, eight hundred eighty-one".