14977617950 has 48 divisors (see below), whose sum is σ = 29598261840. Its totient is φ = 5619294720.

The previous prime is 14977617943. The next prime is 14977617953. The reversal of 14977617950 is 5971677941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14977617953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218981 + ... + 279119.

It is an arithmetic number, because the mean of its divisors is an integer number (616630455).

Almost surely, 2^14977617950 is an apocalyptic number.

14977617950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14977617950 is a deficient number, since it is larger than the sum of its proper divisors (14620643890).

14977617950 is a wasteful number, since it uses less digits than its factorization.

14977617950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60461 (or 60456 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 56.

The spelling of 14977617950 in words is "fourteen billion, nine hundred seventy-seven million, six hundred seventeen thousand, nine hundred fifty".