72629637011 has 8 divisors (see below), whose sum is σ = 73906151424. Its totient is φ = 71358784200.

The previous prime is 72629636953. The next prime is 72629637019. The reversal of 72629637011 is 11073692627.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72629637011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72629637019) 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, 1389515 + ... + 1440836.

It is an arithmetic number, because the mean of its divisors is an integer number (9238268928).

Almost surely, 2^72629637011 is an apocalyptic number.

72629637011 is a deficient number, since it is larger than the sum of its proper divisors (1276514413).

72629637011 is a wasteful number, since it uses less digits than its factorization.

72629637011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830801.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 72629637011 in words is "seventy-two billion, six hundred twenty-nine million, six hundred thirty-seven thousand, eleven".