72526162699 has 2 divisors, whose sum is σ = 72526162700. Its totient is φ = 72526162698.

The previous prime is 72526162697. The next prime is 72526162711. The reversal of 72526162699 is 99626162527.

It is a weak prime.

It is an emirp because it is prime and its reverse (99626162527) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72526162699 - 2¹ = 72526162697 is a prime.

Together with 72526162697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (72526162691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36263081349 + 36263081350.

It is an arithmetic number, because the mean of its divisors is an integer number (36263081350).

Almost surely, 2^72526162699 is an apocalyptic number.

72526162699 is a deficient number, since it is larger than the sum of its proper divisors (1).

72526162699 is an equidigital number, since it uses as much as digits as its factorization.

72526162699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 55.

It can be divided in two parts, 72526 and 162699, that added together give a square (235225 = 485²).

The spelling of 72526162699 in words is "seventy-two billion, five hundred twenty-six million, one hundred sixty-two thousand, six hundred ninety-nine".