4787391786950 has 12 divisors (see below), whose sum is σ = 8904548723820. Its totient is φ = 1914956714760.

The previous prime is 4787391786949. The next prime is 4787391786997. The reversal of 4787391786950 is 596871937874.

It is a hoax number, since the sum of its digits (74) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47873917820 + ... + 47873917919.

It is an arithmetic number, because the mean of its divisors is an integer number (742045726985).

Almost surely, 2^{4787391786950} is an apocalyptic number.

4787391786950 is a deficient number, since it is larger than the sum of its proper divisors (4117156936870).

4787391786950 is a wasteful number, since it uses less digits than its factorization.

4787391786950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95747835751 (or 95747835746 counting only the distinct ones).

The product of its (nonzero) digits is 640120320, while the sum is 74.

The spelling of 4787391786950 in words is "four trillion, seven hundred eighty-seven billion, three hundred ninety-one million, seven hundred eighty-six thousand, nine hundred fifty".