2453666690 has 16 divisors (see below), whose sum is σ = 4417224192. Its totient is φ = 981327984.

The previous prime is 2453666681. The next prime is 2453666711. The reversal of 2453666690 is 966663542.

It is a super-2 number, since 2×2453666690² = 12040960451231112200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86687 + ... + 111453.

It is an arithmetic number, because the mean of its divisors is an integer number (276076512).

Almost surely, 2^2453666690 is an apocalyptic number.

It is a pronic number, being equal to 49534×49535.

2453666690 is a deficient number, since it is larger than the sum of its proper divisors (1963557502).

2453666690 is a wasteful number, since it uses less digits than its factorization.

2453666690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34681.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The square root of 2453666690 is about 49534.4999974765. The cubic root of 2453666690 is about 1348.7719403610.

The spelling of 2453666690 in words is "two billion, four hundred fifty-three million, six hundred sixty-six thousand, six hundred ninety".