6090401690 has 8 divisors (see below), whose sum is σ = 10962723060. Its totient is φ = 2436160672.

The previous prime is 6090401689. The next prime is 6090401699. The reversal of 6090401690 is 961040906.

It can be written as a sum of positive squares in 2 ways, for example, as 5886111841 + 204289849 = 76721^2 + 14293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6090401690² = 74185985491109712200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6090401690.

It is not an unprimeable number, because it can be changed into a prime (6090401699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304520075 + ... + 304520094.

Almost surely, 2^6090401690 is an apocalyptic number.

6090401690 is a deficient number, since it is larger than the sum of its proper divisors (4872321370).

6090401690 is a wasteful number, since it uses less digits than its factorization.

6090401690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609040176.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 6090401690 is about 78041.0256852125. The cubic root of 6090401690 is about 1826.2012922776.

The spelling of 6090401690 in words is "six billion, ninety million, four hundred one thousand, six hundred ninety".