6617904950 has 12 divisors (see below), whose sum is σ = 12309303300. Its totient is φ = 2647161960.

The previous prime is 6617904949. The next prime is 6617904973. The reversal of 6617904950 is 594097166.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6617904895 and 6617904904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66179000 + ... + 66179099.

It is an arithmetic number, because the mean of its divisors is an integer number (1025775275).

Almost surely, 2^6617904950 is an apocalyptic number.

6617904950 is a deficient number, since it is larger than the sum of its proper divisors (5691398350).

6617904950 is a wasteful number, since it uses less digits than its factorization.

6617904950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132358111 (or 132358106 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 6617904950 is about 81350.5067593313. The cubic root of 6617904950 is about 1877.4721713272.

The spelling of 6617904950 in words is "six billion, six hundred seventeen million, nine hundred four thousand, nine hundred fifty".