73045016555 has 32 divisors (see below), whose sum is σ = 104965521408. Its totient is φ = 47711347200.

The previous prime is 73045016537. The next prime is 73045016563. The reversal of 73045016555 is 55561054037.

It is not a de Polignac number, because 73045016555 - 2⁸ = 73045016299 is a prime.

It is a Duffinian 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, 5750 + ... + 382260.

It is an arithmetic number, because the mean of its divisors is an integer number (3280172544).

Almost surely, 2^73045016555 is an apocalyptic number.

73045016555 is a deficient number, since it is larger than the sum of its proper divisors (31920504853).

73045016555 is a wasteful number, since it uses less digits than its factorization.

73045016555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376787.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 73045016555 in words is "seventy-three billion, forty-five million, sixteen thousand, five hundred fifty-five".