945642612 has 24 divisors (see below), whose sum is σ = 2336294016. Its totient is φ = 296672128.

The previous prime is 945642601. The next prime is 945642617. The reversal of 945642612 is 216246549.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945642617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2317548 + ... + 2317955.

It is an arithmetic number, because the mean of its divisors is an integer number (97345584).

Almost surely, 2^945642612 is an apocalyptic number.

It is an amenable number.

945642612 is an abundant number, since it is smaller than the sum of its proper divisors (1390651404).

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

945642612 is a wasteful number, since it uses less digits than its factorization.

945642612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4635527 (or 4635525 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 945642612 is about 30751.3026065564. The cubic root of 945642612 is about 981.5422793185.

The spelling of 945642612 in words is "nine hundred forty-five million, six hundred forty-two thousand, six hundred twelve".