14919263780 has 12 divisors (see below), whose sum is σ = 31330453980. Its totient is φ = 5967705504.

The previous prime is 14919263761. The next prime is 14919263813. The reversal of 14919263780 is 8736291941.

It can be written as a sum of positive squares in 2 ways, for example, as 7028139556 + 7891124224 = 83834^2 + 88832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372981575 + ... + 372981614.

It is an arithmetic number, because the mean of its divisors is an integer number (2610871165).

Almost surely, 2^14919263780 is an apocalyptic number.

14919263780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14919263780 is an abundant number, since it is smaller than the sum of its proper divisors (16411190200).

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

14919263780 is a wasteful number, since it uses less digits than its factorization.

14919263780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745963198 (or 745963196 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 14919263780 in words is "fourteen billion, nine hundred nineteen million, two hundred sixty-three thousand, seven hundred eighty".