14747275215 has 24 divisors (see below), whose sum is σ = 25695790848. Its totient is φ = 7824029760.

The previous prime is 14747275183. The next prime is 14747275219. The reversal of 14747275215 is 51257274741.

It is a happy number.

It is not a de Polignac number, because 14747275215 - 2⁵ = 14747275183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14747275219) 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, 849304 + ... + 866493.

It is an arithmetic number, because the mean of its divisors is an integer number (1070657952).

Almost surely, 2^14747275215 is an apocalyptic number.

14747275215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14747275215 is a deficient number, since it is larger than the sum of its proper divisors (10948515633).

14747275215 is a wasteful number, since it uses less digits than its factorization.

14747275215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715999 (or 1715996 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The spelling of 14747275215 in words is "fourteen billion, seven hundred forty-seven million, two hundred seventy-five thousand, two hundred fifteen".