73692920256 has 112 divisors (see below), whose sum is σ = 202807385088. Its totient is φ = 23590195200.

The previous prime is 73692920251. The next prime is 73692920261. The reversal of 73692920256 is 65202929637.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (73692920251) and next prime (73692920261).

It is a junction number, because it is equal to n+sod(n) for n = 73692920199 and 73692920208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73692920251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732456 + ... + 826968.

It is an arithmetic number, because the mean of its divisors is an integer number (1810780224).

Almost surely, 2^73692920256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73692920256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101403692544).

73692920256 is an abundant number, since it is smaller than the sum of its proper divisors (129114464832).

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

73692920256 is a wasteful number, since it uses less digits than its factorization.

73692920256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94690 (or 94680 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 73692920256 in words is "seventy-three billion, six hundred ninety-two million, nine hundred twenty thousand, two hundred fifty-six".