1675939968 has 96 divisors (see below), whose sum is σ = 5106439260. Its totient is φ = 525778944.

The previous prime is 1675939933. The next prime is 1675940027. The reversal of 1675939968 is 8699395761.

It can be written as a sum of positive squares in 2 ways, for example, as 1670520384 + 5419584 = 40872^2 + 2328^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23205 + ... + 62372.

Almost surely, 2^1675939968 is an apocalyptic number.

1675939968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1675939968 is an abundant number, since it is smaller than the sum of its proper divisors (3430499292).

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

1675939968 is a wasteful number, since it uses less digits than its factorization.

1675939968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85614 (or 85599 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 1675939968 is about 40938.2457855732. The cubic root of 1675939968 is about 1187.8259786594.

The spelling of 1675939968 in words is "one billion, six hundred seventy-five million, nine hundred thirty-nine thousand, nine hundred sixty-eight".