14794157520 has 400 divisors, whose sum is σ = 56779937280. Its totient is φ = 3550998528.

The previous prime is 14794157513. The next prime is 14794157533. The reversal of 14794157520 is 2575149741.

14794157520 is a `hidden beast` number, since 1 + 4 + 79 + 4 + 1 + 57 + 520 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2530761 + ... + 2536599.

Almost surely, 2^14794157520 is an apocalyptic number.

14794157520 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 14794157520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28389968640).

14794157520 is an abundant number, since it is smaller than the sum of its proper divisors (41985779760).

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

14794157520 is a wasteful number, since it uses less digits than its factorization.

14794157520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5904 (or 5889 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 14794157520 in words is "fourteen billion, seven hundred ninety-four million, one hundred fifty-seven thousand, five hundred twenty".