4947642312950 has 12 divisors (see below), whose sum is σ = 9202614702180. Its totient is φ = 1979056925160.

The previous prime is 4947642312917. The next prime is 4947642312953. The reversal of 4947642312950 is 592132467494.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4947642312953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49476423080 + ... + 49476423179.

It is an arithmetic number, because the mean of its divisors is an integer number (766884558515).

Almost surely, 2^{4947642312950} is an apocalyptic number.

4947642312950 is a deficient number, since it is larger than the sum of its proper divisors (4254972389230).

4947642312950 is a wasteful number, since it uses less digits than its factorization.

4947642312950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98952846271 (or 98952846266 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 4947642312950 in words is "four trillion, nine hundred forty-seven billion, six hundred forty-two million, three hundred twelve thousand, nine hundred fifty".