662112521542 has 4 divisors (see below), whose sum is σ = 993168782316. Its totient is φ = 331056260770.

The previous prime is 662112521533. The next prime is 662112521563. The reversal of 662112521542 is 245125211266.

662112521542 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165528130384 + ... + 165528130387.

It is an arithmetic number, because the mean of its divisors is an integer number (248292195579).

Almost surely, 2^662112521542 is an apocalyptic number.

662112521542 is a deficient number, since it is larger than the sum of its proper divisors (331056260774).

662112521542 is a wasteful number, since it uses less digits than its factorization.

662112521542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331056260773.

The product of its digits is 57600, while the sum is 37.

The spelling of 662112521542 in words is "six hundred sixty-two billion, one hundred twelve million, five hundred twenty-one thousand, five hundred forty-two".