73752645022 has 16 divisors (see below), whose sum is σ = 127032319872. Its totient is φ = 31458472920.

The previous prime is 73752645017. The next prime is 73752645119. The reversal of 73752645022 is 22054625737.

It is a super-2 number, since 2×73752645022² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73752645022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12480568 + ... + 12486475.

It is an arithmetic number, because the mean of its divisors is an integer number (7939519992).

Almost surely, 2^73752645022 is an apocalyptic number.

73752645022 is a deficient number, since it is larger than the sum of its proper divisors (53279674850).

73752645022 is a wasteful number, since it uses less digits than its factorization.

73752645022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24967263.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 73752645022 in words is "seventy-three billion, seven hundred fifty-two million, six hundred forty-five thousand, twenty-two".