45937966945 has 16 divisors (see below), whose sum is σ = 59664326400. Its totient is φ = 33752942784.

The previous prime is 45937966883. The next prime is 45937967021. The reversal of 45937966945 is 54966973954.

It is a cyclic number.

It is not a de Polignac number, because 45937966945 - 2⁷ = 45937966817 is a prime.

It is a super-2 number, since 2×45937966945² (a number of 22 digits) contains 22 as substring.

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, 1762789 + ... + 1788658.

It is an arithmetic number, because the mean of its divisors is an integer number (3729020400).

Almost surely, 2^45937966945 is an apocalyptic number.

It is an amenable number.

45937966945 is a deficient number, since it is larger than the sum of its proper divisors (13726359455).

45937966945 is a wasteful number, since it uses less digits than its factorization.

45937966945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551664.

The product of its digits is 220449600, while the sum is 67.

The spelling of 45937966945 in words is "forty-five billion, nine hundred thirty-seven million, nine hundred sixty-six thousand, nine hundred forty-five".