19394930131010 has 16 divisors (see below), whose sum is σ = 39898141983936. Its totient is φ = 6649690330608.

The previous prime is 19394930131007. The next prime is 19394930131033. The reversal of 19394930131010 is 1013103949391.

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, 138535215152 + ... + 138535215291.

It is an arithmetic number, because the mean of its divisors is an integer number (2493633873996).

Almost surely, 2^{19394930131010} is an apocalyptic number.

19394930131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19394930131010 is an abundant number, since it is smaller than the sum of its proper divisors (20503211852926).

19394930131010 is a wasteful number, since it uses less digits than its factorization.

19394930131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277070430457.

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 19394930131010 in words is "nineteen trillion, three hundred ninety-four billion, nine hundred thirty million, one hundred thirty-one thousand, ten".