100078446318 has 64 divisors (see below), whose sum is σ = 209959385088. Its totient is φ = 31761797760.

The previous prime is 100078446313. The next prime is 100078446323. The reversal of 100078446318 is 813644870001.

It is an interprime number because it is at equal distance from previous prime (100078446313) and next prime (100078446323).

It is a self number, because there is not a number n which added to its sum of digits gives 100078446318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100078446313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10924596 + ... + 10933752.

It is an arithmetic number, because the mean of its divisors is an integer number (3280615392).

Almost surely, 2^100078446318 is an apocalyptic number.

100078446318 is an abundant number, since it is smaller than the sum of its proper divisors (109880938770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100078446318 is a wasteful number, since it uses less digits than its factorization.

100078446318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10137.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 100078446318 in words is "one hundred billion, seventy-eight million, four hundred forty-six thousand, three hundred eighteen".