7265116257157 has 24 divisors (see below), whose sum is σ = 8102473584128. Its totient is φ = 6508175065920.

The previous prime is 7265116257101. The next prime is 7265116257173. The reversal of 7265116257157 is 7517526115627.

It is not a de Polignac number, because 7265116257157 - 2¹⁹ = 7265115732869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7265116257098 and 7265116257107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7265116257197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9223138 + ... + 9979804.

Almost surely, 2^{7265116257157} is an apocalyptic number.

It is an amenable number.

7265116257157 is a deficient number, since it is larger than the sum of its proper divisors (837357326971).

7265116257157 is a wasteful number, since it uses less digits than its factorization.

7265116257157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757849 (or 757838 counting only the distinct ones).

The product of its digits is 6174000, while the sum is 55.

The spelling of 7265116257157 in words is "seven trillion, two hundred sixty-five billion, one hundred sixteen million, two hundred fifty-seven thousand, one hundred fifty-seven".