6225620777157 has 16 divisors (see below), whose sum is σ = 8442167086080. Its totient is φ = 4079754949872.

The previous prime is 6225620777153. The next prime is 6225620777203. The reversal of 6225620777157 is 7517770265226.

It is a happy number.

It is not a de Polignac number, because 6225620777157 - 2² = 6225620777153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6225620777097 and 6225620777106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6225620777153) 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, 977058 + ... + 3661404.

It is an arithmetic number, because the mean of its divisors is an integer number (527635442880).

Almost surely, 2^{6225620777157} is an apocalyptic number.

It is an amenable number.

6225620777157 is a deficient number, since it is larger than the sum of its proper divisors (2216546308923).

6225620777157 is a wasteful number, since it uses less digits than its factorization.

6225620777157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697512.

The product of its (nonzero) digits is 17287200, while the sum is 57.

The spelling of 6225620777157 in words is "six trillion, two hundred twenty-five billion, six hundred twenty million, seven hundred seventy-seven thousand, one hundred fifty-seven".