14975717480 has 64 divisors (see below), whose sum is σ = 34620264000. Its totient is φ = 5827958784.

The previous prime is 14975717447. The next prime is 14975717501. The reversal of 14975717480 is 8471757941.

It is a super-2 number, since 2×14975717480² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196211 + ... + 261629.

It is an arithmetic number, because the mean of its divisors is an integer number (540941625).

Almost surely, 2^14975717480 is an apocalyptic number.

14975717480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14975717480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17310132000).

14975717480 is an abundant number, since it is smaller than the sum of its proper divisors (19644546520).

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

14975717480 is a wasteful number, since it uses less digits than its factorization.

14975717480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65586 (or 65582 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 53.

It can be divided in two parts, 1497571 and 7480, that added together give a palindrome (1505051).

The spelling of 14975717480 in words is "fourteen billion, nine hundred seventy-five million, seven hundred seventeen thousand, four hundred eighty".