19880674270 has 16 divisors (see below), whose sum is σ = 35791787808. Its totient is φ = 7950808800.

The previous prime is 19880674267. The next prime is 19880674271. The reversal of 19880674270 is 7247608891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19880674271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124581 + ... + 235120.

It is an arithmetic number, because the mean of its divisors is an integer number (2236986738).

Almost surely, 2^19880674270 is an apocalyptic number.

19880674270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19880674270 is a deficient number, since it is larger than the sum of its proper divisors (15911113538).

19880674270 is a wasteful number, since it uses less digits than its factorization.

19880674270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365235.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 19880674270 in words is "nineteen billion, eight hundred eighty million, six hundred seventy-four thousand, two hundred seventy".