45721020562999 has 16 divisors (see below), whose sum is σ = 46149609752064. Its totient is φ = 45294229188000.

The previous prime is 45721020562937. The next prime is 45721020563017. The reversal of 45721020562999 is 99926502012754.

It is a cyclic number.

It is not a de Polignac number, because 45721020562999 - 2¹⁷ = 45721020431927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45721020572999) 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, 96347289 + ... + 96820669.

It is an arithmetic number, because the mean of its divisors is an integer number (2884350609504).

Almost surely, 2^{45721020562999} is an apocalyptic number.

45721020562999 is a deficient number, since it is larger than the sum of its proper divisors (428589189065).

45721020562999 is a wasteful number, since it uses less digits than its factorization.

45721020562999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475278.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 45721020562999 in words is "forty-five trillion, seven hundred twenty-one billion, twenty million, five hundred sixty-two thousand, nine hundred ninety-nine".