1675172856 has 64 divisors (see below), whose sum is σ = 4792596480. Its totient is φ = 477982080.

The previous prime is 1675172833. The next prime is 1675172857. The reversal of 1675172856 is 6582715761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1675172857) 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, 127641 + ... + 140151.

It is an arithmetic number, because the mean of its divisors is an integer number (74884320).

Almost surely, 2^1675172856 is an apocalyptic number.

It is an amenable number.

1675172856 is an abundant number, since it is smaller than the sum of its proper divisors (3117423624).

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

1675172856 is a wasteful number, since it uses less digits than its factorization.

1675172856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13324 (or 13320 counting only the distinct ones).

The product of its digits is 705600, while the sum is 48.

The square root of 1675172856 is about 40928.8755770300. The cubic root of 1675172856 is about 1187.6447202533.

The spelling of 1675172856 in words is "one billion, six hundred seventy-five million, one hundred seventy-two thousand, eight hundred fifty-six".