7920382950 has 72 divisors (see below), whose sum is σ = 21294600600. Its totient is φ = 2110596480.

The previous prime is 7920382949. The next prime is 7920382969. The reversal of 7920382950 is 592830297.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7920382896 and 7920382905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 718581 + ... + 729519.

Almost surely, 2^7920382950 is an apocalyptic number.

7920382950 is an abundant number, since it is smaller than the sum of its proper divisors (13374217650).

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

7920382950 is a wasteful number, since it uses less digits than its factorization.

7920382950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12566 (or 12558 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 7920382950 is about 88996.5333594517. The cubic root of 7920382950 is about 1993.3431133462.

The spelling of 7920382950 in words is "seven billion, nine hundred twenty million, three hundred eighty-two thousand, nine hundred fifty".