900100116505 has 8 divisors (see below), whose sum is σ = 1085775220224. Its totient is φ = 716310039600.

The previous prime is 900100116493. The next prime is 900100116529. The reversal of 900100116505 is 505611001009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 900100116505 - 2¹¹ = 900100114457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471255651 + ... + 471257560.

It is an arithmetic number, because the mean of its divisors is an integer number (135721902528).

Almost surely, 2^900100116505 is an apocalyptic number.

It is an amenable number.

900100116505 is a deficient number, since it is larger than the sum of its proper divisors (185675103719).

900100116505 is a wasteful number, since it uses less digits than its factorization.

900100116505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942513407.

The product of its (nonzero) digits is 1350, while the sum is 28.

The spelling of 900100116505 in words is "nine hundred billion, one hundred million, one hundred sixteen thousand, five hundred five".