676091157 has 16 divisors (see below), whose sum is σ = 1035417600. Its totient is φ = 384394032.

The previous prime is 676091153. The next prime is 676091203. The reversal of 676091157 is 751190676.

It is not a de Polignac number, because 676091157 - 2² = 676091153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676091153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76713 + ... + 85070.

It is an arithmetic number, because the mean of its divisors is an integer number (64713600).

Almost surely, 2^676091157 is an apocalyptic number.

It is an amenable number.

676091157 is a deficient number, since it is larger than the sum of its proper divisors (359326443).

676091157 is a wasteful number, since it uses less digits than its factorization.

676091157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161992.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 676091157 is about 26001.7529601371. The cubic root of 676091157 is about 877.6777429088.

The spelling of 676091157 in words is "six hundred seventy-six million, ninety-one thousand, one hundred fifty-seven".