2137196746 has 8 divisors (see below), whose sum is σ = 3211552260. Its totient is φ = 1066679328.

The previous prime is 2137196723. The next prime is 2137196801. The reversal of 2137196746 is 6476917312.

It can be written as a sum of positive squares in 2 ways, for example, as 1694557225 + 442639521 = 41165^2 + 21039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2137196746² = 9135219862225977032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2137196696 and 2137196705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958131 + ... + 960358.

Almost surely, 2^2137196746 is an apocalyptic number.

2137196746 is a deficient number, since it is larger than the sum of its proper divisors (1074355514).

2137196746 is a wasteful number, since it uses less digits than its factorization.

2137196746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1919048.

The product of its digits is 381024, while the sum is 46.

The square root of 2137196746 is about 46229.8252862803. The cubic root of 2137196746 is about 1288.0958116585.

The spelling of 2137196746 in words is "two billion, one hundred thirty-seven million, one hundred ninety-six thousand, seven hundred forty-six".