7538623280862 has 64 divisors (see below), whose sum is σ = 16326098705664. Its totient is φ = 2311974213120.

The previous prime is 7538623280861. The next prime is 7538623280863. The reversal of 7538623280862 is 2680823268357.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7538623280861) and next prime (7538623280863).

It is a junction number, because it is equal to n+sod(n) for n = 7538623280796 and 7538623280805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7538623280861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3315073 + ... + 5105580.

It is an arithmetic number, because the mean of its divisors is an integer number (255095292276).

Almost surely, 2^{7538623280862} is an apocalyptic number.

7538623280862 is an abundant number, since it is smaller than the sum of its proper divisors (8787475424802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7538623280862 is a wasteful number, since it uses less digits than its factorization.

7538623280862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8420873.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 7538623280862 in words is "seven trillion, five hundred thirty-eight billion, six hundred twenty-three million, two hundred eighty thousand, eight hundred sixty-two".