73213678615 has 16 divisors (see below), whose sum is σ = 109535270400. Its totient is φ = 45639695520.

The previous prime is 73213678589. The next prime is 73213678651. The reversal of 73213678615 is 51687631237.

It is not a de Polignac number, because 73213678615 - 2⁹ = 73213678103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95082315 + ... + 95083084.

It is an arithmetic number, because the mean of its divisors is an integer number (6845954400).

Almost surely, 2^73213678615 is an apocalyptic number.

73213678615 is a deficient number, since it is larger than the sum of its proper divisors (36321591785).

73213678615 is a wasteful number, since it uses less digits than its factorization.

73213678615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190165422.

The product of its digits is 1270080, while the sum is 49.

The spelling of 73213678615 in words is "seventy-three billion, two hundred thirteen million, six hundred seventy-eight thousand, six hundred fifteen".