14785342957 has 96 divisors (see below), whose sum is σ = 19995475968. Its totient is φ = 10885644000.

The previous prime is 14785342933. The next prime is 14785342967. The reversal of 14785342957 is 75924358741.

It is not a de Polignac number, because 14785342957 - 2¹¹ = 14785340909 is a prime.

It is a super-2 number, since 2×14785342957² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

Its product of digits (8467200) is a multiple of the sum of its prime factors (252).

It is a junction number, because it is equal to n+sod(n) for n = 14785342898 and 14785342907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14785342967) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 143546968 + ... + 143547070.

It is an arithmetic number, because the mean of its divisors is an integer number (208286208).

Almost surely, 2^14785342957 is an apocalyptic number.

It is an amenable number.

14785342957 is a deficient number, since it is larger than the sum of its proper divisors (5210133011).

14785342957 is a wasteful number, since it uses less digits than its factorization.

14785342957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 223 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 55.

It can be divided in two parts, 1478 and 5342957, that added together give a palindrome (5344435).

The spelling of 14785342957 in words is "fourteen billion, seven hundred eighty-five million, three hundred forty-two thousand, nine hundred fifty-seven".