45216740457 has 16 divisors (see below), whose sum is σ = 76557444480. Its totient is φ = 25838137296.

The previous prime is 45216740447. The next prime is 45216740467. The reversal of 45216740457 is 75404761254.

45216740457 is a `hidden beast` number, since 4 + 521 + 6 + 74 + 0 + 4 + 57 = 666.

It is an interprime number because it is at equal distance from previous prime (45216740447) and next prime (45216740467).

It is not a de Polignac number, because 45216740457 - 2¹⁰ = 45216739433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45216740447) 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, 119620818 + ... + 119621195.

It is an arithmetic number, because the mean of its divisors is an integer number (4784840280).

Almost surely, 2^45216740457 is an apocalyptic number.

It is an amenable number.

45216740457 is a deficient number, since it is larger than the sum of its proper divisors (31340704023).

45216740457 is a wasteful number, since it uses less digits than its factorization.

45216740457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239242029 (or 239242023 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 45.

The spelling of 45216740457 in words is "forty-five billion, two hundred sixteen million, seven hundred forty thousand, four hundred fifty-seven".