73026953457 has 16 divisors (see below), whose sum is σ = 97783562688. Its totient is φ = 48477769920.

The previous prime is 73026953423. The next prime is 73026953471. The reversal of 73026953457 is 75435962037.

It is not a de Polignac number, because 73026953457 - 2⁸ = 73026953201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73026953477) 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, 1031982 + ... + 1100472.

It is an arithmetic number, because the mean of its divisors is an integer number (6111472668).

Almost surely, 2^73026953457 is an apocalyptic number.

It is an amenable number.

73026953457 is a deficient number, since it is larger than the sum of its proper divisors (24756609231).

73026953457 is a wasteful number, since it uses less digits than its factorization.

73026953457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70000.

The product of its (nonzero) digits is 4762800, while the sum is 51.

The spelling of 73026953457 in words is "seventy-three billion, twenty-six million, nine hundred fifty-three thousand, four hundred fifty-seven".