6427373690 has 32 divisors (see below), whose sum is σ = 12242347776. Its totient is φ = 2424526720.

The previous prime is 6427373681. The next prime is 6427373707. The reversal of 6427373690 is 963737246.

It is a super-2 number, since 2×6427373690² = 82622265101808432200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180467 + ... + 213126.

It is an arithmetic number, because the mean of its divisors is an integer number (382573368).

Almost surely, 2^6427373690 is an apocalyptic number.

6427373690 is a deficient number, since it is larger than the sum of its proper divisors (5814974086).

6427373690 is a wasteful number, since it uses less digits than its factorization.

6427373690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393694.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The square root of 6427373690 is about 80170.9030134999. The cubic root of 6427373690 is about 1859.2787979377.

The spelling of 6427373690 in words is "six billion, four hundred twenty-seven million, three hundred seventy-three thousand, six hundred ninety".