156791368116496 has 15 divisors (see below), whose sum is σ = 303783372768421. Its totient is φ = 78395659014976.

The previous prime is 156791368116413. The next prime is 156791368116511. The reversal of 156791368116496 is 694611863197651.

The square root of 156791368116496 is 12521636.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 141477607758096 + 15313760358400 = 11894436^2 + 3913280^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 48521340 + ... + 51651748.

Almost surely, 2^{156791368116496} is an apocalyptic number.

156791368116496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

156791368116496 is the 12521636-th square number.

It is an amenable number.

156791368116496 is a deficient number, since it is larger than the sum of its proper divisors (146992004651925).

156791368116496 is an frugal number, since it uses more digits than its factorization.

156791368116496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260826 (or 3130411 counting only the distinct ones).

The product of its digits is 352719360, while the sum is 73.

The spelling of 156791368116496 in words is "one hundred fifty-six trillion, seven hundred ninety-one billion, three hundred sixty-eight million, one hundred sixteen thousand, four hundred ninety-six".