68762625045 has 64 divisors (see below), whose sum is σ = 116349640704. Its totient is φ = 34623509760.

The previous prime is 68762625023. The next prime is 68762625047. The reversal of 68762625045 is 54052626786.

It is not a de Polignac number, because 68762625045 - 2¹¹ = 68762622997 is a prime.

It is a super-2 number, since 2×68762625045² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68762625047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23252707 + ... + 23255663.

It is an arithmetic number, because the mean of its divisors is an integer number (1817963136).

Almost surely, 2^68762625045 is an apocalyptic number.

It is an amenable number.

68762625045 is a deficient number, since it is larger than the sum of its proper divisors (47587015659).

68762625045 is a wasteful number, since it uses less digits than its factorization.

68762625045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4202.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 68762625045 in words is "sixty-eight billion, seven hundred sixty-two million, six hundred twenty-five thousand, forty-five".