6377779970 has 32 divisors (see below), whose sum is σ = 12282338880. Its totient is φ = 2377218240.

The previous prime is 6377779927. The next prime is 6377779979. The reversal of 6377779970 is 799777736.

It is not an unprimeable number, because it can be changed into a prime (6377779979) 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, 263552 + ... + 286731.

It is an arithmetic number, because the mean of its divisors is an integer number (383823090).

Almost surely, 2^6377779970 is an apocalyptic number.

6377779970 is a deficient number, since it is larger than the sum of its proper divisors (5904558910).

6377779970 is a wasteful number, since it uses less digits than its factorization.

6377779970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550370.

The product of its (nonzero) digits is 24504606, while the sum is 62.

The square root of 6377779970 is about 79861.0040633099. The cubic root of 6377779970 is about 1854.4843702626.

The spelling of 6377779970 in words is "six billion, three hundred seventy-seven million, seven hundred seventy-nine thousand, nine hundred seventy".