157676655705 has 16 divisors (see below), whose sum is σ = 252288763584. Its totient is φ = 84092178240.

The previous prime is 157676655677. The next prime is 157676655743. The reversal of 157676655705 is 507556676751.

It is a happy number.

It is not a de Polignac number, because 157676655705 - 2¹¹ = 157676653657 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 675315 + ... + 878295.

It is an arithmetic number, because the mean of its divisors is an integer number (15768047724).

Almost surely, 2^157676655705 is an apocalyptic number.

157676655705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

157676655705 is a deficient number, since it is larger than the sum of its proper divisors (94612107879).

157676655705 is a wasteful number, since it uses less digits than its factorization.

157676655705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254776.

The product of its (nonzero) digits is 46305000, while the sum is 60.

The spelling of 157676655705 in words is "one hundred fifty-seven billion, six hundred seventy-six million, six hundred fifty-five thousand, seven hundred five".