126013427662 has 4 divisors (see below), whose sum is σ = 189020141496. Its totient is φ = 63006713830.

The previous prime is 126013427653. The next prime is 126013427669. The reversal of 126013427662 is 266724310621.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×126013427662² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126013427669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31503356914 + ... + 31503356917.

It is an arithmetic number, because the mean of its divisors is an integer number (47255035374).

Almost surely, 2^126013427662 is an apocalyptic number.

126013427662 is a deficient number, since it is larger than the sum of its proper divisors (63006713834).

126013427662 is an equidigital number, since it uses as much as digits as its factorization.

126013427662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63006713833.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 126013427662 in words is "one hundred twenty-six billion, thirteen million, four hundred twenty-seven thousand, six hundred sixty-two".