7944500501950 has 48 divisors (see below), whose sum is σ = 14816081370816. Its totient is φ = 3169348992000.

The previous prime is 7944500501941. The next prime is 7944500501981. The reversal of 7944500501950 is 591050054497.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7944500501894 and 7944500501903.

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, 134365594 + ... + 134424706.

It is an arithmetic number, because the mean of its divisors is an integer number (308668361892).

Almost surely, 2^{7944500501950} is an apocalyptic number.

7944500501950 is a deficient number, since it is larger than the sum of its proper divisors (6871580868866).

7944500501950 is a wasteful number, since it uses less digits than its factorization.

7944500501950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66229 (or 66224 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 49.

The spelling of 7944500501950 in words is "seven trillion, nine hundred forty-four billion, five hundred million, five hundred one thousand, nine hundred fifty".