73737407052 has 24 divisors (see below), whose sum is σ = 191171055600. Its totient is φ = 24579135648.

The previous prime is 73737407039. The next prime is 73737407101. The reversal of 73737407052 is 25070473737.

It is a junction number, because it is equal to n+sod(n) for n = 73737406989 and 73737407007.

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, 341376777 + ... + 341376992.

It is an arithmetic number, because the mean of its divisors is an integer number (7965460650).

Almost surely, 2^73737407052 is an apocalyptic number.

It is an amenable number.

73737407052 is an abundant number, since it is smaller than the sum of its proper divisors (117433648548).

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

73737407052 is a wasteful number, since it uses less digits than its factorization.

73737407052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682753782 (or 682753774 counting only the distinct ones).

The product of its (nonzero) digits is 864360, while the sum is 45.

The spelling of 73737407052 in words is "seventy-three billion, seven hundred thirty-seven million, four hundred seven thousand, fifty-two".