7645157000087 has 2 divisors, whose sum is σ = 7645157000088. Its totient is φ = 7645157000086.

The previous prime is 7645157000027. The next prime is 7645157000093. The reversal of 7645157000087 is 7800007515467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7645157000087 - 2¹⁰ = 7645156999063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7645156999999 and 7645157000044.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7645157000027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3822578500043 + 3822578500044.

It is an arithmetic number, because the mean of its divisors is an integer number (3822578500044).

Almost surely, 2^{7645157000087} is an apocalyptic number.

7645157000087 is a deficient number, since it is larger than the sum of its proper divisors (1).

7645157000087 is an equidigital number, since it uses as much as digits as its factorization.

7645157000087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 7645157000087 in words is "seven trillion, six hundred forty-five billion, one hundred fifty-seven million, eighty-seven", and thus it is an aban number.