1672150605 has 16 divisors (see below), whose sum is σ = 2719302144. Its totient is φ = 877193280.

The previous prime is 1672150541. The next prime is 1672150681. The reversal of 1672150605 is 5060512761.

It is not a de Polignac number, because 1672150605 - 2⁶ = 1672150541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912829 + ... + 914658.

It is an arithmetic number, because the mean of its divisors is an integer number (169956384).

Almost surely, 2^1672150605 is an apocalyptic number.

1672150605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1672150605 is a deficient number, since it is larger than the sum of its proper divisors (1047151539).

1672150605 is a wasteful number, since it uses less digits than its factorization.

1672150605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827556.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1672150605 is about 40891.9381418881. The cubic root of 1672150605 is about 1186.9300634206.

The spelling of 1672150605 in words is "one billion, six hundred seventy-two million, one hundred fifty thousand, six hundred five".