72741097052 has 48 divisors (see below), whose sum is σ = 143789896320. Its totient is φ = 31970391552.

The previous prime is 72741097043. The next prime is 72741097087. The reversal of 72741097052 is 25079014727.

It is a junction number, because it is equal to n+sod(n) for n = 72741096994 and 72741097012.

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, 311777 + ... + 492632.

It is an arithmetic number, because the mean of its divisors is an integer number (2995622840).

Almost surely, 2^72741097052 is an apocalyptic number.

It is an amenable number.

72741097052 is a deficient number, since it is larger than the sum of its proper divisors (71048799268).

72741097052 is a wasteful number, since it uses less digits than its factorization.

72741097052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804510 (or 804508 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 72741097052 in words is "seventy-two billion, seven hundred forty-one million, ninety-seven thousand, fifty-two".