73752057813 has 12 divisors (see below), whose sum is σ = 114390947040. Its totient is φ = 42144032952.

The previous prime is 73752057811. The next prime is 73752057877. The reversal of 73752057813 is 31875025737.

It is not a de Polignac number, because 73752057813 - 2¹ = 73752057811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73752057811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250857193 + ... + 250857486.

It is an arithmetic number, because the mean of its divisors is an integer number (9532578920).

Almost surely, 2^73752057813 is an apocalyptic number.

It is an amenable number.

73752057813 is a deficient number, since it is larger than the sum of its proper divisors (40638889227).

73752057813 is a wasteful number, since it uses less digits than its factorization.

73752057813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501714696 (or 501714689 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 73752057813 in words is "seventy-three billion, seven hundred fifty-two million, fifty-seven thousand, eight hundred thirteen".