676810155 has 16 divisors (see below), whose sum is σ = 1237595904. Its totient is φ = 309398880.

The previous prime is 676810151. The next prime is 676810157. The reversal of 676810155 is 551018676.

It is not a de Polignac number, because 676810155 - 2² = 676810151 is a prime.

It is a super-2 number, since 2×676810155² = 916143971822248050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (676810151) 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, 3222801 + ... + 3223010.

It is an arithmetic number, because the mean of its divisors is an integer number (77349744).

Almost surely, 2^676810155 is an apocalyptic number.

676810155 is a deficient number, since it is larger than the sum of its proper divisors (560785749).

676810155 is a wasteful number, since it uses less digits than its factorization.

676810155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6445826.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 676810155 is about 26015.5752386911. The cubic root of 676810155 is about 877.9887586490.

The spelling of 676810155 in words is "six hundred seventy-six million, eight hundred ten thousand, one hundred fifty-five".