3612492994 has 24 divisors (see below), whose sum is σ = 5999665644. Its totient is φ = 1630041600.

The previous prime is 3612492929. The next prime is 3612493043. The reversal of 3612492994 is 4992942163.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3485367369 + 127125625 = 59037^2 + 11275^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21327 + ... + 87634.

Almost surely, 2^3612492994 is an apocalyptic number.

3612492994 is a deficient number, since it is larger than the sum of its proper divisors (2387172650).

3612492994 is a wasteful number, since it uses less digits than its factorization.

3612492994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109122 (or 109111 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 3612492994 is about 60104.0181185917. The cubic root of 3612492994 is about 1534.3896881600.

The spelling of 3612492994 in words is "three billion, six hundred twelve million, four hundred ninety-two thousand, nine hundred ninety-four".