7879875259850 has 24 divisors (see below), whose sum is σ = 15988983255648. Its totient is φ = 2865409185200.

The previous prime is 7879875259769. The next prime is 7879875259859. The reversal of 7879875259850 is 589525789787.

It is a super-2 number, since 2×7879875259850² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7879875259859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7163522414 + ... + 7163523513.

It is an arithmetic number, because the mean of its divisors is an integer number (666207635652).

Almost surely, 2^{7879875259850} is an apocalyptic number.

7879875259850 is an abundant number, since it is smaller than the sum of its proper divisors (8109107995798).

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

7879875259850 is a wasteful number, since it uses less digits than its factorization.

7879875259850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14327045950 (or 14327045945 counting only the distinct ones).

The product of its (nonzero) digits is 3556224000, while the sum is 80.

The spelling of 7879875259850 in words is "seven trillion, eight hundred seventy-nine billion, eight hundred seventy-five million, two hundred fifty-nine thousand, eight hundred fifty".