72465056427 has 8 divisors (see below), whose sum is σ = 97784172864. Its totient is φ = 47727988808.

The previous prime is 72465056423. The next prime is 72465056429.

72465056427 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 72465056427 - 2² = 72465056423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72465056423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145511913 + ... + 145512410.

It is an arithmetic number, because the mean of its divisors is an integer number (12223021608).

Almost surely, 2^72465056427 is an apocalyptic number.

72465056427 is a deficient number, since it is larger than the sum of its proper divisors (25319116437).

72465056427 is a wasteful number, since it uses less digits than its factorization.

72465056427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291024409.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 72465056427 in words is "seventy-two billion, four hundred sixty-five million, fifty-six thousand, four hundred twenty-seven".