1612249896 has 32 divisors (see below), whose sum is σ = 4169613600. Its totient is φ = 518884800.

The previous prime is 1612249879. The next prime is 1612249907. The reversal of 1612249896 is 6989422161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1157530 + ... + 1158921.

It is an arithmetic number, because the mean of its divisors is an integer number (130300425).

Almost surely, 2^1612249896 is an apocalyptic number.

It is an amenable number.

1612249896 is an abundant number, since it is smaller than the sum of its proper divisors (2557363704).

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

1612249896 is a wasteful number, since it uses less digits than its factorization.

1612249896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316489 (or 2316485 counting only the distinct ones).

The product of its digits is 373248, while the sum is 48.

The square root of 1612249896 is about 40152.8317307759. The cubic root of 1612249896 is about 1172.5844192820.

The spelling of 1612249896 in words is "one billion, six hundred twelve million, two hundred forty-nine thousand, eight hundred ninety-six".