7455457263342 has 64 divisors (see below), whose sum is σ = 16329186627840. Its totient is φ = 2250521145600.

The previous prime is 7455457263299. The next prime is 7455457263343. The reversal of 7455457263342 is 2433627545547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7455457263343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64278133 + ... + 64394015.

It is an arithmetic number, because the mean of its divisors is an integer number (255143541060).

Almost surely, 2^{7455457263342} is an apocalyptic number.

7455457263342 is an abundant number, since it is smaller than the sum of its proper divisors (8873729364498).

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

7455457263342 is a wasteful number, since it uses less digits than its factorization.

7455457263342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119649.

The product of its digits is 84672000, while the sum is 57.

The spelling of 7455457263342 in words is "seven trillion, four hundred fifty-five billion, four hundred fifty-seven million, two hundred sixty-three thousand, three hundred forty-two".