72629745075851 has 2 divisors, whose sum is σ = 72629745075852. Its totient is φ = 72629745075850.

The previous prime is 72629745075803. The next prime is 72629745075911. The reversal of 72629745075851 is 15857054792627.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72629745075851 - 2¹⁸ = 72629744813707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (72629745075751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36314872537925 + 36314872537926.

It is an arithmetic number, because the mean of its divisors is an integer number (36314872537926).

Almost surely, 2^{72629745075851} is an apocalyptic number.

72629745075851 is a deficient number, since it is larger than the sum of its proper divisors (1).

72629745075851 is an equidigital number, since it uses as much as digits as its factorization.

72629745075851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352000, while the sum is 68.

The spelling of 72629745075851 in words is "seventy-two trillion, six hundred twenty-nine billion, seven hundred forty-five million, seventy-five thousand, eight hundred fifty-one".