73249023318 has 16 divisors (see below), whose sum is σ = 146630877696. Its totient is φ = 24394202600.

The previous prime is 73249023283. The next prime is 73249023461. The reversal of 73249023318 is 81332094237.

It is a self number, because there is not a number n which added to its sum of digits gives 73249023318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5527458 + ... + 5540693.

It is an arithmetic number, because the mean of its divisors is an integer number (9164429856).

Almost surely, 2^73249023318 is an apocalyptic number.

73249023318 is an abundant number, since it is smaller than the sum of its proper divisors (73381854378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73249023318 is a wasteful number, since it uses less digits than its factorization.

73249023318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11069259.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 73249023318 in words is "seventy-three billion, two hundred forty-nine million, twenty-three thousand, three hundred eighteen".