1677634052 has 18 divisors (see below), whose sum is σ = 3109183182. Its totient is φ = 789315904.

The previous prime is 1677634033. The next prime is 1677634087. The reversal of 1677634052 is 2504367761.

It can be written as a sum of positive squares in only one way, i.e., 1578949696 + 98684356 = 39736^2 + 9934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335273 + ... + 340239.

It is an arithmetic number, because the mean of its divisors is an integer number (172732399).

Almost surely, 2^1677634052 is an apocalyptic number.

It is an amenable number.

1677634052 is a deficient number, since it is larger than the sum of its proper divisors (1431549130).

1677634052 is an frugal number, since it uses more digits than its factorization.

1677634052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9955 (or 4986 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 1677634052 is about 40958.9312848858. The cubic root of 1677634052 is about 1188.2260724144.

The spelling of 1677634052 in words is "one billion, six hundred seventy-seven million, six hundred thirty-four thousand, fifty-two".