6376149021 has 16 divisors (see below), whose sum is σ = 9297546048. Its totient is φ = 3854688000.

The previous prime is 6376149007. The next prime is 6376149023. The reversal of 6376149021 is 1209416736.

It is not a de Polignac number, because 6376149021 - 2⁶ = 6376148957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6376149023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227686 + ... + 254151.

It is an arithmetic number, because the mean of its divisors is an integer number (581096628).

Almost surely, 2^6376149021 is an apocalyptic number.

It is an amenable number.

6376149021 is a deficient number, since it is larger than the sum of its proper divisors (2921397027).

6376149021 is a wasteful number, since it uses less digits than its factorization.

6376149021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482252.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 6376149021 is about 79850.7922377731. The cubic root of 6376149021 is about 1854.3262782986.

The spelling of 6376149021 in words is "six billion, three hundred seventy-six million, one hundred forty-nine thousand, twenty-one".