2069172590 has 16 divisors (see below), whose sum is σ = 3775532688. Its totient is φ = 816330816.

The previous prime is 2069172583. The next prime is 2069172601. The reversal of 2069172590 is 952719602.

It is a super-3 number, since 3×2069172590³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416512 + ... + 1417971.

It is an arithmetic number, because the mean of its divisors is an integer number (235970793).

Almost surely, 2^2069172590 is an apocalyptic number.

2069172590 is a deficient number, since it is larger than the sum of its proper divisors (1706360098).

2069172590 is a wasteful number, since it uses less digits than its factorization.

2069172590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2834563.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 2069172590 is about 45488.1587888541. The cubic root of 2069172590 is about 1274.2820697422.

The spelling of 2069172590 in words is "two billion, sixty-nine million, one hundred seventy-two thousand, five hundred ninety".