1677970038 has 16 divisors (see below), whose sum is σ = 3358223856. Its totient is φ = 558942720.

The previous prime is 1677970031. The next prime is 1677970039. The reversal of 1677970038 is 8300797761.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1677970031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85531 + ... + 103302.

It is an arithmetic number, because the mean of its divisors is an integer number (209888991).

Almost surely, 2^1677970038 is an apocalyptic number.

1677970038 is an abundant number, since it is smaller than the sum of its proper divisors (1680253818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1677970038 is a wasteful number, since it uses less digits than its factorization.

1677970038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190319.

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 1677970038 is about 40963.0325781674. The cubic root of 1677970038 is about 1188.3053906018.

The spelling of 1677970038 in words is "one billion, six hundred seventy-seven million, nine hundred seventy thousand, thirty-eight".