72476267427 has 16 divisors (see below), whose sum is σ = 107965472160. Its totient is φ = 48050560800.

The previous prime is 72476267419. The next prime is 72476267491.

72476267427 is a `hidden beast` number, since 7 + 2 + 4 + 7 + 626 + 7 + 4 + 2 + 7 = 666.

72476267427 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 72476267427 - 2³ = 72476267419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72476267407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7410324 + ... + 7420097.

It is an arithmetic number, because the mean of its divisors is an integer number (6747842010).

Almost surely, 2^72476267427 is an apocalyptic number.

72476267427 is a deficient number, since it is larger than the sum of its proper divisors (35489204733).

72476267427 is a wasteful number, since it uses less digits than its factorization.

72476267427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14830611 (or 14830605 counting only the distinct ones).

The product of its digits is 11063808, while the sum is 54.

The spelling of 72476267427 in words is "seventy-two billion, four hundred seventy-six million, two hundred sixty-seven thousand, four hundred twenty-seven".