7542652562457 has 16 divisors (see below), whose sum is σ = 10777750316160. Its totient is φ = 4679812634112.

The previous prime is 7542652562437. The next prime is 7542652562483.

7542652562457 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7542652562457 - 2¹² = 7542652558361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7542652562457.

It is not an unprimeable number, because it can be changed into a prime (7542652562437) 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, 1477211032 + ... + 1477216137.

It is an arithmetic number, because the mean of its divisors is an integer number (673609394760).

Almost surely, 2^{7542652562457} is an apocalyptic number.

It is an amenable number.

7542652562457 is a deficient number, since it is larger than the sum of its proper divisors (3235097753703).

7542652562457 is a wasteful number, since it uses less digits than its factorization.

7542652562457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954427232.

The product of its digits is 141120000, while the sum is 60.

The spelling of 7542652562457 in words is "seven trillion, five hundred forty-two billion, six hundred fifty-two million, five hundred sixty-two thousand, four hundred fifty-seven".