100464555490 has 32 divisors (see below), whose sum is σ = 195222933360. Its totient is φ = 37003889664.

The previous prime is 100464555487. The next prime is 100464555491. The reversal of 100464555490 is 94555464001.

It can be written as a sum of positive squares in 8 ways, for example, as 67645247569 + 32819307921 = 260087^2 + 181161^2 .

It is not an unprimeable number, because it can be changed into a prime (100464555491) 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, 891579 + ... + 997918.

Almost surely, 2^100464555490 is an apocalyptic number.

100464555490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100464555490 is a deficient number, since it is larger than the sum of its proper divisors (94758377870).

100464555490 is a wasteful number, since it uses less digits than its factorization.

100464555490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889926.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 100464555490 in words is "one hundred billion, four hundred sixty-four million, five hundred fifty-five thousand, four hundred ninety".