73072879293 has 8 divisors (see below), whose sum is σ = 98802766656. Its totient is φ = 48029122400.

The previous prime is 73072879277. The next prime is 73072879333. The reversal of 73072879293 is 39297827037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73072879293 - 2⁴ = 73072879277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73072879273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171532368 + ... + 171532793.

It is an arithmetic number, because the mean of its divisors is an integer number (12350345832).

Almost surely, 2^73072879293 is an apocalyptic number.

It is an amenable number.

73072879293 is a deficient number, since it is larger than the sum of its proper divisors (25729887363).

73072879293 is a wasteful number, since it uses less digits than its factorization.

73072879293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343065235.

The product of its (nonzero) digits is 8001504, while the sum is 57.

The spelling of 73072879293 in words is "seventy-three billion, seventy-two million, eight hundred seventy-nine thousand, two hundred ninety-three".