100830644490 has 64 divisors (see below), whose sum is σ = 243104881536. Its totient is φ = 26764895232.

The previous prime is 100830644489. The next prime is 100830644491. The reversal of 100830644490 is 94446038001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (100830644489) and next prime (100830644491).

It is not an unprimeable number, because it can be changed into a prime (100830644491) 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, 8764422 + ... + 8775918.

It is an arithmetic number, because the mean of its divisors is an integer number (3798513774).

Almost surely, 2^100830644490 is an apocalyptic number.

100830644490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100830644490 is an abundant number, since it is smaller than the sum of its proper divisors (142274237046).

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

100830644490 is a wasteful number, since it uses less digits than its factorization.

100830644490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12823.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 100830644490 in words is "one hundred billion, eight hundred thirty million, six hundred forty-four thousand, four hundred ninety".