1912295672 has 32 divisors (see below), whose sum is σ = 4100361600. Its totient is φ = 819038304.

The previous prime is 1912295653. The next prime is 1912295689. The reversal of 1912295672 is 2765922191.

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, 86579 + ... + 106397.

It is an arithmetic number, because the mean of its divisors is an integer number (128136300).

Almost surely, 2^1912295672 is an apocalyptic number.

It is an amenable number.

1912295672 is an abundant number, since it is smaller than the sum of its proper divisors (2188065928).

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

1912295672 is a wasteful number, since it uses less digits than its factorization.

1912295672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21555 (or 21551 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 1912295672 is about 43729.8030180791. The cubic root of 1912295672 is about 1241.2283336363.

The spelling of 1912295672 in words is "one billion, nine hundred twelve million, two hundred ninety-five thousand, six hundred seventy-two".