13960749650 has 48 divisors (see below), whose sum is σ = 26340397440. Its totient is φ = 5504241600.

The previous prime is 13960749589. The next prime is 13960749659. The reversal of 13960749650 is 5694706931.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (13960749659) 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, 2608277 + ... + 2613623.

It is an arithmetic number, because the mean of its divisors is an integer number (548758280).

Almost surely, 2^13960749650 is an apocalyptic number.

13960749650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13960749650 is a deficient number, since it is larger than the sum of its proper divisors (12379647790).

13960749650 is a wasteful number, since it uses less digits than its factorization.

13960749650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6099 (or 6094 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 13960749650 in words is "thirteen billion, nine hundred sixty million, seven hundred forty-nine thousand, six hundred fifty".