68625462157599 has 16 divisors (see below), whose sum is σ = 95053855692800. Its totient is φ = 43992488573280.

The previous prime is 68625462157597. The next prime is 68625462157633. The reversal of 68625462157599 is 99575126452686.

It is not a de Polignac number, because 68625462157599 - 2¹ = 68625462157597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68625462157599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68625462157597) 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, 2350011499 + ... + 2350040700.

It is an arithmetic number, because the mean of its divisors is an integer number (5940865980800).

Almost surely, 2^{68625462157599} is an apocalyptic number.

68625462157599 is a deficient number, since it is larger than the sum of its proper divisors (26428393535201).

68625462157599 is a wasteful number, since it uses less digits than its factorization.

68625462157599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700052390.

The product of its digits is 1959552000, while the sum is 75.

The spelling of 68625462157599 in words is "sixty-eight trillion, six hundred twenty-five billion, four hundred sixty-two million, one hundred fifty-seven thousand, five hundred ninety-nine".