19708418010 has 16 divisors (see below), whose sum is σ = 47300203296. Its totient is φ = 5255578128.

The previous prime is 19708418003. The next prime is 19708418047. The reversal of 19708418010 is 1081480791.

It is a self number, because there is not a number n which added to its sum of digits gives 19708418010.

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, 328473604 + ... + 328473663.

It is an arithmetic number, because the mean of its divisors is an integer number (2956262706).

Almost surely, 2^19708418010 is an apocalyptic number.

19708418010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19708418010 is an abundant number, since it is smaller than the sum of its proper divisors (27591785286).

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

19708418010 is a wasteful number, since it uses less digits than its factorization.

19708418010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656947277.

The product of its (nonzero) digits is 16128, while the sum is 39.

The spelling of 19708418010 in words is "nineteen billion, seven hundred eight million, four hundred eighteen thousand, ten".