1672571160 has 128 divisors (see below), whose sum is σ = 6004152000. Its totient is φ = 411706368.

The previous prime is 1672571149. The next prime is 1672571171. The reversal of 1672571160 is 611752761.

1672571160 is a `hidden beast` number, since 1 + 6 + 72 + 571 + 16 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1672571149) and next prime (1672571171).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45525 + ... + 73604.

Almost surely, 2^1672571160 is an apocalyptic number.

1672571160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1672571160 is an abundant number, since it is smaller than the sum of its proper divisors (4331580840).

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

1672571160 is a wasteful number, since it uses less digits than its factorization.

1672571160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119162 (or 119152 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 1672571160 is about 40897.0800913708. The cubic root of 1672571160 is about 1187.0295615418.

The spelling of 1672571160 in words is "one billion, six hundred seventy-two million, five hundred seventy-one thousand, one hundred sixty".