73762239980 has 96 divisors (see below), whose sum is σ = 182056992768. Its totient is φ = 24749049600.

The previous prime is 73762239979. The next prime is 73762240009. The reversal of 73762239980 is 8993226737.

It is a happy number.

It is a super-2 number, since 2×73762239980² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10381109 + ... + 10388211.

It is an arithmetic number, because the mean of its divisors is an integer number (1896427008).

Almost surely, 2^73762239980 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 73762239980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91028496384).

73762239980 is an abundant number, since it is smaller than the sum of its proper divisors (108294752788).

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

73762239980 is a wasteful number, since it uses less digits than its factorization.

73762239980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10767 (or 10765 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 73762239980 in words is "seventy-three billion, seven hundred sixty-two million, two hundred thirty-nine thousand, nine hundred eighty".