72629745075811 has 16 divisors (see below), whose sum is σ = 92759940499968. Its totient is φ = 55214250292800.

The previous prime is 72629745075803. The next prime is 72629745075851. The reversal of 72629745075811 is 11857054792627.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 72629745075811 - 2³ = 72629745075803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72629745075851) 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, 11502965655 + ... + 11502971968.

It is an arithmetic number, because the mean of its divisors is an integer number (5797496281248).

Almost surely, 2^{72629745075811} is an apocalyptic number.

72629745075811 is a deficient number, since it is larger than the sum of its proper divisors (20130195424157).

72629745075811 is a wasteful number, since it uses less digits than its factorization.

72629745075811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23005937682.

The product of its (nonzero) digits is 59270400, while the sum is 64.

The spelling of 72629745075811 in words is "seventy-two trillion, six hundred twenty-nine billion, seven hundred forty-five million, seventy-five thousand, eight hundred eleven".