19551369130 has 16 divisors (see below), whose sum is σ = 35316824544. Its totient is φ = 7792912080.

The previous prime is 19551369127. The next prime is 19551369143. The reversal of 19551369130 is 3196315591.

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, 3451476 + ... + 3457135.

It is an arithmetic number, because the mean of its divisors is an integer number (2207301534).

Almost surely, 2^19551369130 is an apocalyptic number.

19551369130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19551369130 is a deficient number, since it is larger than the sum of its proper divisors (15765455414).

19551369130 is a wasteful number, since it uses less digits than its factorization.

19551369130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908901.

The product of its (nonzero) digits is 109350, while the sum is 43.

The spelling of 19551369130 in words is "nineteen billion, five hundred fifty-one million, three hundred sixty-nine thousand, one hundred thirty".