73718432952 has 64 divisors (see below), whose sum is σ = 184789019520. Its totient is φ = 24507170688.

The previous prime is 73718432933. The next prime is 73718433017. The reversal of 73718432952 is 25923481737.

It is a junction number, because it is equal to n+sod(n) for n = 73718432895 and 73718432904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29759938 + ... + 29762414.

It is an arithmetic number, because the mean of its divisors is an integer number (2887328430).

Almost surely, 2^73718432952 is an apocalyptic number.

It is an amenable number.

73718432952 is an abundant number, since it is smaller than the sum of its proper divisors (111070586568).

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

73718432952 is a wasteful number, since it uses less digits than its factorization.

73718432952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5296 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The spelling of 73718432952 in words is "seventy-three billion, seven hundred eighteen million, four hundred thirty-two thousand, nine hundred fifty-two".