1927667996 has 24 divisors (see below), whose sum is σ = 3530234400. Its totient is φ = 919271232.

The previous prime is 1927667993. The next prime is 1927668031. The reversal of 1927667996 is 6997667291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1927667993) 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, 2090 + ... + 62126.

It is an arithmetic number, because the mean of its divisors is an integer number (147093100).

Almost surely, 2^1927667996 is an apocalyptic number.

It is an amenable number.

1927667996 is a deficient number, since it is larger than the sum of its proper divisors (1602566404).

1927667996 is a wasteful number, since it uses less digits than its factorization.

1927667996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60413 (or 60411 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 62.

The square root of 1927667996 is about 43905.2160454769. The cubic root of 1927667996 is about 1244.5454050164.

The spelling of 1927667996 in words is "one billion, nine hundred twenty-seven million, six hundred sixty-seven thousand, nine hundred ninety-six".