72672988927627 has 4 divisors (see below), whose sum is σ = 79279624284696. Its totient is φ = 66066353570560.

The previous prime is 72672988927601. The next prime is 72672988927663.

72672988927627 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72672988927627 is a prime.

It is a super-2 number, since 2×72672988927627² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72672988928627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3303317678518 + ... + 3303317678539.

It is an arithmetic number, because the mean of its divisors is an integer number (19819906071174).

Almost surely, 2^{72672988927627} is an apocalyptic number.

72672988927627 is a deficient number, since it is larger than the sum of its proper divisors (6606635357069).

72672988927627 is a wasteful number, since it uses less digits than its factorization.

72672988927627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606635357068.

The product of its digits is 7169347584, while the sum is 82.

The spelling of 72672988927627 in words is "seventy-two trillion, six hundred seventy-two billion, nine hundred eighty-eight million, nine hundred twenty-seven thousand, six hundred twenty-seven".