68763090412 has 12 divisors (see below), whose sum is σ = 121400324136. Its totient is φ = 34077283520.

The previous prime is 68763090371. The next prime is 68763090413. The reversal of 68763090412 is 21409036786.

It is not an unprimeable number, because it can be changed into a prime (68763090413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76064914 + ... + 76065817.

It is an arithmetic number, because the mean of its divisors is an integer number (10116693678).

Almost surely, 2^68763090412 is an apocalyptic number.

It is an amenable number.

68763090412 is a deficient number, since it is larger than the sum of its proper divisors (52637233724).

68763090412 is a wasteful number, since it uses less digits than its factorization.

68763090412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152130848 (or 152130846 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 68763090412 in words is "sixty-eight billion, seven hundred sixty-three million, ninety thousand, four hundred twelve".