14575016640 has 224 divisors, whose sum is σ = 49307374080. Its totient is φ = 3634937856.

The previous prime is 14575016609. The next prime is 14575016689. The reversal of 14575016640 is 4661057541.

It is a super-2 number, since 2×14575016640² (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 31 ways as a sum of consecutive naturals, for example, 2657421 + ... + 2662899.

Almost surely, 2^14575016640 is an apocalyptic number.

14575016640 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 14575016640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24653687040).

14575016640 is an abundant number, since it is smaller than the sum of its proper divisors (34732357440).

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

14575016640 is a wasteful number, since it uses less digits than its factorization.

14575016640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679 (or 5669 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 14575016640 in words is "fourteen billion, five hundred seventy-five million, sixteen thousand, six hundred forty".