7918057950 has 48 divisors (see below), whose sum is σ = 21421950336. Its totient is φ = 1919528800.

The previous prime is 7918057943. The next prime is 7918057963. The reversal of 7918057950 is 597508197.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7918057893 and 7918057902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2397762 + ... + 2401061.

It is an arithmetic number, because the mean of its divisors is an integer number (446290632).

Almost surely, 2^7918057950 is an apocalyptic number.

7918057950 is an abundant number, since it is smaller than the sum of its proper divisors (13503892386).

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

7918057950 is a wasteful number, since it uses less digits than its factorization.

7918057950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798849 (or 4798844 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 51.

The square root of 7918057950 is about 88983.4700941697. The cubic root of 7918057950 is about 1993.1480480182.

The spelling of 7918057950 in words is "seven billion, nine hundred eighteen million, fifty-seven thousand, nine hundred fifty".