1236426662342 has 32 divisors (see below), whose sum is σ = 1931394241728. Its totient is φ = 593208000000.

The previous prime is 1236426662327. The next prime is 1236426662351. The reversal of 1236426662342 is 2432666246321.

It is a super-3 number, since 3×1236426662342³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756242 + ... + 1744922.

It is an arithmetic number, because the mean of its divisors is an integer number (60356070054).

Almost surely, 2^{1236426662342} is an apocalyptic number.

1236426662342 is a deficient number, since it is larger than the sum of its proper divisors (694967579386).

1236426662342 is a wasteful number, since it uses less digits than its factorization.

1236426662342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988976.

The product of its digits is 2985984, while the sum is 47.

The spelling of 1236426662342 in words is "one trillion, two hundred thirty-six billion, four hundred twenty-six million, six hundred sixty-two thousand, three hundred forty-two".