612141905792 has 16 divisors (see below), whose sum is σ = 1219501453200. Its totient is φ = 306070952832.

The previous prime is 612141905789. The next prime is 612141905857. The reversal of 612141905792 is 297509141216.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391179192 + ... + 2391179447.

It is an arithmetic number, because the mean of its divisors is an integer number (76218840825).

Almost surely, 2^612141905792 is an apocalyptic number.

It is an amenable number.

612141905792 is a deficient number, since it is larger than the sum of its proper divisors (607359547408).

612141905792 is an equidigital number, since it uses as much as digits as its factorization.

612141905792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782358653 (or 4782358641 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 612141905792 in words is "six hundred twelve billion, one hundred forty-one million, nine hundred five thousand, seven hundred ninety-two".