1863046612 has 24 divisors (see below), whose sum is σ = 3767964480. Its totient is φ = 789476160.

The previous prime is 1863046597. The next prime is 1863046637. The reversal of 1863046612 is 2166403681.

It is a happy number.

It is a congruent number.

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, 371314 + ... + 376297.

It is an arithmetic number, because the mean of its divisors is an integer number (156998520).

Almost surely, 2^1863046612 is an apocalyptic number.

It is an amenable number.

1863046612 is an abundant number, since it is smaller than the sum of its proper divisors (1904917868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1863046612 is a wasteful number, since it uses less digits than its factorization.

1863046612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747711 (or 747709 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1863046612 is about 43163.0236660964. The cubic root of 1863046612 is about 1230.4800408858.

The spelling of 1863046612 in words is "one billion, eight hundred sixty-three million, forty-six thousand, six hundred twelve".