100623431307766 has 32 divisors (see below), whose sum is σ = 155195905651200. Its totient is φ = 48906100563936.

The previous prime is 100623431307757. The next prime is 100623431307767. The reversal of 100623431307766 is 667703134326001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100623431307767) 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, 148503741 + ... + 149179783.

It is an arithmetic number, because the mean of its divisors is an integer number (4849872051600).

Almost surely, 2^{100623431307766} is an apocalyptic number.

100623431307766 is a deficient number, since it is larger than the sum of its proper divisors (54572474343434).

100623431307766 is a wasteful number, since it uses less digits than its factorization.

100623431307766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686868.

The product of its (nonzero) digits is 2286144, while the sum is 49.

The spelling of 100623431307766 in words is "one hundred trillion, six hundred twenty-three billion, four hundred thirty-one million, three hundred seven thousand, seven hundred sixty-six".