10195660590 has 16 divisors (see below), whose sum is σ = 24469585488. Its totient is φ = 2718842816.

The previous prime is 10195660561. The next prime is 10195660637. The reversal of 10195660590 is 9506659101.

It is a congruent 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, 169927647 + ... + 169927706.

It is an arithmetic number, because the mean of its divisors is an integer number (1529349093).

Almost surely, 2^10195660590 is an apocalyptic number.

10195660590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10195660590 is an abundant number, since it is smaller than the sum of its proper divisors (14273924898).

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

10195660590 is a wasteful number, since it uses less digits than its factorization.

10195660590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339855363.

The product of its (nonzero) digits is 72900, while the sum is 42.

The spelling of 10195660590 in words is "ten billion, one hundred ninety-five million, six hundred sixty thousand, five hundred ninety".