73747373480 has 32 divisors (see below), whose sum is σ = 181016281440. Its totient is φ = 26817226560.

The previous prime is 73747373467. The next prime is 73747373501. The reversal of 73747373480 is 8437374737.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83803394 + ... + 83804273.

It is an arithmetic number, because the mean of its divisors is an integer number (5656758795).

Almost surely, 2^73747373480 is an apocalyptic number.

It is an amenable number.

73747373480 is an abundant number, since it is smaller than the sum of its proper divisors (107268907960).

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

73747373480 is a wasteful number, since it uses less digits than its factorization.

73747373480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167607689 (or 167607685 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 53.

The spelling of 73747373480 in words is "seventy-three billion, seven hundred forty-seven million, three hundred seventy-three thousand, four hundred eighty".