14966749623 has 32 divisors (see below), whose sum is σ = 22887424000. Its totient is φ = 8522140896.

The previous prime is 14966749621. The next prime is 14966749627. The reversal of 14966749623 is 32694766941.

It is a happy number.

It is not a de Polignac number, because 14966749623 - 2¹ = 14966749621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14966749621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10697478 + ... + 10698876.

It is an arithmetic number, because the mean of its divisors is an integer number (715232000).

Almost surely, 2^14966749623 is an apocalyptic number.

14966749623 is a deficient number, since it is larger than the sum of its proper divisors (7920674377).

14966749623 is a wasteful number, since it uses less digits than its factorization.

14966749623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its digits is 11757312, while the sum is 57.

The spelling of 14966749623 in words is "fourteen billion, nine hundred sixty-six million, seven hundred forty-nine thousand, six hundred twenty-three".