72627272627 has 32 divisors (see below), whose sum is σ = 94121395200. Its totient is φ = 54421953408.

The previous prime is 72627272621. The next prime is 72627272633.

72627272627 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (72627272621) and next prime (72627272633).

It is a cyclic number.

It is not a de Polignac number, because 72627272627 - 2⁴ = 72627272611 is a prime.

It is a super-2 number, since 2×72627272627² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72627272621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9604274 + ... + 9611832.

It is an arithmetic number, because the mean of its divisors is an integer number (2941293600).

Almost surely, 2^72627272627 is an apocalyptic number.

72627272627 is a deficient number, since it is larger than the sum of its proper divisors (21494122573).

72627272627 is a wasteful number, since it uses less digits than its factorization.

72627272627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155.

The product of its digits is 2765952, while the sum is 50.

The spelling of 72627272627 in words is "seventy-two billion, six hundred twenty-seven million, two hundred seventy-two thousand, six hundred twenty-seven".