1672672570 has 16 divisors (see below), whose sum is σ = 3023412480. Its totient is φ = 666268624.

The previous prime is 1672672511. The next prime is 1672672571. The reversal of 1672672570 is 752762761.

It is not an unprimeable number, because it can be changed into a prime (1672672571) 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, 347542 + ... + 352321.

It is an arithmetic number, because the mean of its divisors is an integer number (188963280).

Almost surely, 2^1672672570 is an apocalyptic number.

1672672570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1672672570 is a deficient number, since it is larger than the sum of its proper divisors (1350739910).

1672672570 is a wasteful number, since it uses less digits than its factorization.

1672672570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700109.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 1672672570 is about 40898.3198921423. The cubic root of 1672672570 is about 1187.0535514001.

The spelling of 1672672570 in words is "one billion, six hundred seventy-two million, six hundred seventy-two thousand, five hundred seventy".