2612807428157 has 4 divisors (see below), whose sum is σ = 2612835294720. Its totient is φ = 2612779561596.

The previous prime is 2612807428093. The next prime is 2612807428159. The reversal of 2612807428157 is 7518247082162.

2612807428157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2612807428157 - 2⁶ = 2612807428093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2612807428099 and 2612807428108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612807428159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13792163 + ... + 13980320.

It is an arithmetic number, because the mean of its divisors is an integer number (653208823680).

Almost surely, 2^{2612807428157} is an apocalyptic number.

It is an amenable number.

2612807428157 is a deficient number, since it is larger than the sum of its proper divisors (27866563).

2612807428157 is an equidigital number, since it uses as much as digits as its factorization.

2612807428157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27866562.

The product of its (nonzero) digits is 3010560, while the sum is 53.

The spelling of 2612807428157 in words is "two trillion, six hundred twelve billion, eight hundred seven million, four hundred twenty-eight thousand, one hundred fifty-seven".