73053616438 has 64 divisors (see below), whose sum is σ = 125620761600. Its totient is φ = 31556528640.

The previous prime is 73053616429. The next prime is 73053616501. The reversal of 73053616438 is 83461635037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17487406 + ... + 17491582.

It is an arithmetic number, because the mean of its divisors is an integer number (1962824400).

Almost surely, 2^73053616438 is an apocalyptic number.

73053616438 is a deficient number, since it is larger than the sum of its proper divisors (52567145162).

73053616438 is a wasteful number, since it uses less digits than its factorization.

73053616438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 73053616438 in words is "seventy-three billion, fifty-three million, six hundred sixteen thousand, four hundred thirty-eight".