6377004157215 has 16 divisors (see below), whose sum is σ = 10395719985888. Its totient is φ = 3336897772416.

The previous prime is 6377004157211. The next prime is 6377004157241. The reversal of 6377004157215 is 5127514007736.

It is not a de Polignac number, because 6377004157215 - 2² = 6377004157211 is a prime.

It is a super-2 number, since 2×6377004157215² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6377004157211) 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, 4010693644 + ... + 4010695233.

It is an arithmetic number, because the mean of its divisors is an integer number (649732499118).

Almost surely, 2^{6377004157215} is an apocalyptic number.

6377004157215 is a deficient number, since it is larger than the sum of its proper divisors (4018715828673).

6377004157215 is a wasteful number, since it uses less digits than its factorization.

6377004157215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8021388938.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 6377004157215 in words is "six trillion, three hundred seventy-seven billion, four million, one hundred fifty-seven thousand, two hundred fifteen".