72754791254 has 8 divisors (see below), whose sum is σ = 111454148448. Its totient is φ = 35603408440.

The previous prime is 72754791229. The next prime is 72754791271. The reversal of 72754791254 is 45219745727.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×72754791254² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72754791196 and 72754791205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386993477 + ... + 386993664.

It is an arithmetic number, because the mean of its divisors is an integer number (13931768556).

Almost surely, 2^72754791254 is an apocalyptic number.

72754791254 is a deficient number, since it is larger than the sum of its proper divisors (38699357194).

72754791254 is a wasteful number, since it uses less digits than its factorization.

72754791254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773987190.

The product of its digits is 4939200, while the sum is 53.

The spelling of 72754791254 in words is "seventy-two billion, seven hundred fifty-four million, seven hundred ninety-one thousand, two hundred fifty-four".