7871650048402 has 16 divisors (see below), whose sum is σ = 13494355266240. Its totient is φ = 3373539796368.

The previous prime is 7871650048399. The next prime is 7871650048631. The reversal of 7871650048402 is 2048400561787.

It is a self number, because there is not a number n which added to its sum of digits gives 7871650048402.

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, 25468 + ... + 3967864.

It is an arithmetic number, because the mean of its divisors is an integer number (843397204140).

Almost surely, 2^{7871650048402} is an apocalyptic number.

7871650048402 is a deficient number, since it is larger than the sum of its proper divisors (5622705217838).

7871650048402 is a wasteful number, since it uses less digits than its factorization.

7871650048402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085025.

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 7871650048402 in words is "seven trillion, eight hundred seventy-one billion, six hundred fifty million, forty-eight thousand, four hundred two".