14976319650 has 144 divisors (see below), whose sum is σ = 39400362144. Its totient is φ = 3764079360.

The previous prime is 14976319639. The next prime is 14976319661. The reversal of 14976319650 is 5691367941.

It is an interprime number because it is at equal distance from previous prime (14976319639) and next prime (14976319661).

It is a super-2 number, since 2×14976319650² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14976319593 and 14976319602.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12616357 + ... + 12617543.

It is an arithmetic number, because the mean of its divisors is an integer number (273613626).

Almost surely, 2^14976319650 is an apocalyptic number.

14976319650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14976319650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19700181072).

14976319650 is an abundant number, since it is smaller than the sum of its proper divisors (24424042494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14976319650 is a wasteful number, since it uses less digits than its factorization.

14976319650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1449 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 14976319650 in words is "fourteen billion, nine hundred seventy-six million, three hundred nineteen thousand, six hundred fifty".