6725377457157 has 16 divisors (see below), whose sum is σ = 8993277668160. Its totient is φ = 4470531873792.

The previous prime is 6725377457129. The next prime is 6725377457159. The reversal of 6725377457157 is 7517547735276.

It is a happy number.

6725377457157 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6725377457157 - 2⁸ = 6725377456901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6725377457159) 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, 45698263 + ... + 45845195.

It is an arithmetic number, because the mean of its divisors is an integer number (562079854260).

Almost surely, 2^{6725377457157} is an apocalyptic number.

It is an amenable number.

6725377457157 is a deficient number, since it is larger than the sum of its proper divisors (2267900211003).

6725377457157 is a wasteful number, since it uses less digits than its factorization.

6725377457157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191252.

The product of its digits is 302526000, while the sum is 66.

The spelling of 6725377457157 in words is "six trillion, seven hundred twenty-five billion, three hundred seventy-seven million, four hundred fifty-seven thousand, one hundred fifty-seven".