19775102876 has 12 divisors (see below), whose sum is σ = 34715600808. Its totient is φ = 9856359792.

The previous prime is 19775102873. The next prime is 19775102881. The reversal of 19775102876 is 67820157791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19775102873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7796486 + ... + 7799021.

It is an arithmetic number, because the mean of its divisors is an integer number (2892966734).

Almost surely, 2^19775102876 is an apocalyptic number.

It is an amenable number.

19775102876 is a deficient number, since it is larger than the sum of its proper divisors (14940497932).

19775102876 is a wasteful number, since it uses less digits than its factorization.

19775102876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15595828 (or 15595826 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 53.

The spelling of 19775102876 in words is "nineteen billion, seven hundred seventy-five million, one hundred two thousand, eight hundred seventy-six".