6374853215978 has 32 divisors (see below), whose sum is σ = 10406312232960. Its totient is φ = 2911370091840.

The previous prime is 6374853215977. The next prime is 6374853215989. The reversal of 6374853215978 is 8795123584736.

It is a super-2 number, since 2×6374853215978² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6374853215971) 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, 1295513 + ... + 3798428.

It is an arithmetic number, because the mean of its divisors is an integer number (325197257280).

Almost surely, 2^{6374853215978} is an apocalyptic number.

6374853215978 is a deficient number, since it is larger than the sum of its proper divisors (4031459016982).

6374853215978 is a wasteful number, since it uses less digits than its factorization.

6374853215978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5094462.

The product of its digits is 304819200, while the sum is 68.

The spelling of 6374853215978 in words is "six trillion, three hundred seventy-four billion, eight hundred fifty-three million, two hundred fifteen thousand, nine hundred seventy-eight".