73404370380 has 96 divisors (see below), whose sum is σ = 237406256640. Its totient is φ = 16748231680.

The previous prime is 73404370373. The next prime is 73404370381. The reversal of 73404370380 is 8307340437.

It is not an unprimeable number, because it can be changed into a prime (73404370381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3259920 + ... + 3282359.

It is an arithmetic number, because the mean of its divisors is an integer number (2472981840).

Almost surely, 2^73404370380 is an apocalyptic number.

It is an amenable number.

73404370380 is an abundant number, since it is smaller than the sum of its proper divisors (164001886260).

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

73404370380 is a wasteful number, since it uses less digits than its factorization.

73404370380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542319 (or 6542317 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 73404370380 in words is "seventy-three billion, four hundred four million, three hundred seventy thousand, three hundred eighty".