14977197856 has 12 divisors (see below), whose sum is σ = 29486358342. Its totient is φ = 7488598912.

The previous prime is 14977197853. The next prime is 14977197953. The reversal of 14977197856 is 65879177941.

It can be written as a sum of positive squares in only one way, i.e., 10737104400 + 4240093456 = 103620^2 + 65116^2 .

It is not an unprimeable number, because it can be changed into a prime (14977197853) by changing a digit.

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 as a sum of consecutive naturals, namely, 234018685 + ... + 234018748.

Almost surely, 2^14977197856 is an apocalyptic number.

14977197856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14977197856 is a deficient number, since it is larger than the sum of its proper divisors (14509160486).

14977197856 is an equidigital number, since it uses as much as digits as its factorization.

14977197856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468037443 (or 468037435 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 64.

The spelling of 14977197856 in words is "fourteen billion, nine hundred seventy-seven million, one hundred ninety-seven thousand, eight hundred fifty-six".