1126542547662 has 96 divisors (see below), whose sum is σ = 2813124507552. Its totient is φ = 298785908736.

The previous prime is 1126542547649. The next prime is 1126542547693. The reversal of 1126542547662 is 2667452456211.

It is a super-2 number, since 2×1126542547662² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1178973 + ... + 1908680.

It is an arithmetic number, because the mean of its divisors is an integer number (29303380287).

Almost surely, 2^{1126542547662} is an apocalyptic number.

1126542547662 is an abundant number, since it is smaller than the sum of its proper divisors (1686581959890).

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

1126542547662 is a wasteful number, since it uses less digits than its factorization.

1126542547662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087762 (or 3087755 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 1126542547662 in words is "one trillion, one hundred twenty-six billion, five hundred forty-two million, five hundred forty-seven thousand, six hundred sixty-two".