7873015950 has 36 divisors (see below), whose sum is σ = 21152170728. Its totient is φ = 2099470800.

The previous prime is 7873015933. The next prime is 7873015957. The reversal of 7873015950 is 595103787.

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

It is a junction number, because it is equal to n+sod(n) for n = 7873015896 and 7873015905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7873015957) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8747346 + ... + 8748245.

It is an arithmetic number, because the mean of its divisors is an integer number (587560298).

Almost surely, 2^7873015950 is an apocalyptic number.

7873015950 is an abundant number, since it is smaller than the sum of its proper divisors (13279154778).

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

7873015950 is a wasteful number, since it uses less digits than its factorization.

7873015950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17495609 (or 17495601 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The square root of 7873015950 is about 88730.0171869700. The cubic root of 7873015950 is about 1989.3615074075.

The spelling of 7873015950 in words is "seven billion, eight hundred seventy-three million, fifteen thousand, nine hundred fifty".