1865522996 has 12 divisors (see below), whose sum is σ = 3264969120. Its totient is φ = 932674680.

The previous prime is 1865522993. The next prime is 1865523019. The reversal of 1865522996 is 6992255681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1865522993) 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, 66185 + ... + 90063.

It is an arithmetic number, because the mean of its divisors is an integer number (272080760).

Almost surely, 2^1865522996 is an apocalyptic number.

It is an amenable number.

1865522996 is a deficient number, since it is larger than the sum of its proper divisors (1399446124).

1865522996 is a wasteful number, since it uses less digits than its factorization.

1865522996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43414 (or 43412 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 53.

The square root of 1865522996 is about 43191.7005453594. The cubic root of 1865522996 is about 1231.0249891377.

The spelling of 1865522996 in words is "one billion, eight hundred sixty-five million, five hundred twenty-two thousand, nine hundred ninety-six".