7986119040 has 96 divisors (see below), whose sum is σ = 27577087200. Its totient is φ = 2129630208.

The previous prime is 7986119027. The next prime is 7986119051. The reversal of 7986119040 is 409116897.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 687480 + ... + 698999.

It is an arithmetic number, because the mean of its divisors is an integer number (287261325).

Almost surely, 2^7986119040 is an apocalyptic number.

It is an amenable number.

7986119040 is an abundant number, since it is smaller than the sum of its proper divisors (19590968160).

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

7986119040 is a wasteful number, since it uses less digits than its factorization.

7986119040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386504 (or 1386489 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 7986119040 is about 89365.0884853811. The cubic root of 7986119040 is about 1998.8425836562.

The spelling of 7986119040 in words is "seven billion, nine hundred eighty-six million, one hundred nineteen thousand, forty".