73491310467361 has 48 divisors (see below), whose sum is σ = 79809955829760. Its totient is φ = 67552253354880.

The previous prime is 73491310467317. The next prime is 73491310467383. The reversal of 73491310467361 is 16376401319437.

It is a happy number.

It is not a de Polignac number, because 73491310467361 - 2⁴³ = 64695217445153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73491310467161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4354000120 + ... + 4354016998.

It is an arithmetic number, because the mean of its divisors is an integer number (1662707413120).

Almost surely, 2^{73491310467361} is an apocalyptic number.

It is an amenable number.

73491310467361 is a deficient number, since it is larger than the sum of its proper divisors (6318645362399).

73491310467361 is a wasteful number, since it uses less digits than its factorization.

73491310467361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19086 (or 19043 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 73491310467361 in words is "seventy-three trillion, four hundred ninety-one billion, three hundred ten million, four hundred sixty-seven thousand, three hundred sixty-one".