1526663147442 has 64 divisors (see below), whose sum is σ = 3105501759360. Its totient is φ = 500225527296.

The previous prime is 1526663147441. The next prime is 1526663147497. The reversal of 1526663147442 is 2447413666251.

It is a super-2 number, since 2×1526663147442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1526663147441) 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, 616334308 + ... + 616336784.

It is an arithmetic number, because the mean of its divisors is an integer number (48523464990).

Almost surely, 2^{1526663147442} is an apocalyptic number.

1526663147442 is an abundant number, since it is smaller than the sum of its proper divisors (1578838611918).

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

1526663147442 is a wasteful number, since it uses less digits than its factorization.

1526663147442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5195.

The product of its digits is 5806080, while the sum is 51.

The spelling of 1526663147442 in words is "one trillion, five hundred twenty-six billion, six hundred sixty-three million, one hundred forty-seven thousand, four hundred forty-two".