126365884742 has 8 divisors (see below), whose sum is σ = 189551098296. Its totient is φ = 63182185312.

The previous prime is 126365884721. The next prime is 126365884783. The reversal of 126365884742 is 247488563621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139763 + ... + 521790.

It is an arithmetic number, because the mean of its divisors is an integer number (23693887287).

Almost surely, 2^126365884742 is an apocalyptic number.

126365884742 is a deficient number, since it is larger than the sum of its proper divisors (63185213554).

126365884742 is an equidigital number, since it uses as much as digits as its factorization.

126365884742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757062.

The product of its digits is 15482880, while the sum is 56.

The spelling of 126365884742 in words is "one hundred twenty-six billion, three hundred sixty-five million, eight hundred eighty-four thousand, seven hundred forty-two".