3756473636 has 12 divisors (see below), whose sum is σ = 6726708912. Its totient is φ = 1834556808.

The previous prime is 3756473557. The next prime is 3756473719. The reversal of 3756473636 is 6363746573.

It is a super-2 number, since 2×3756473636² = 28222188355926120992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 10919810 + ... + 10920153.

It is an arithmetic number, because the mean of its divisors is an integer number (560559076).

Almost surely, 2^3756473636 is an apocalyptic number.

It is an amenable number.

3756473636 is a deficient number, since it is larger than the sum of its proper divisors (2970235276).

3756473636 is a wasteful number, since it uses less digits than its factorization.

3756473636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21840010 (or 21840008 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 50.

The square root of 3756473636 is about 61290.0777940443. The cubic root of 3756473636 is about 1554.5097431274.

The spelling of 3756473636 in words is "three billion, seven hundred fifty-six million, four hundred seventy-three thousand, six hundred thirty-six".