1342642026656 has 96 divisors (see below), whose sum is σ = 3204217336320. Its totient is φ = 540971308800.

The previous prime is 1342642026653. The next prime is 1342642026659. The reversal of 1342642026656 is 6566202462431.

It is an interprime number because it is at equal distance from previous prime (1342642026653) and next prime (1342642026659).

It is a super-2 number, since 2×1342642026656² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1342642026656.

It is not an unprimeable number, because it can be changed into a prime (1342642026653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646550 + ... + 1761621.

It is an arithmetic number, because the mean of its divisors is an integer number (33377263920).

Almost surely, 2^{1342642026656} is an apocalyptic number.

1342642026656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1342642026656 is an abundant number, since it is smaller than the sum of its proper divisors (1861575309664).

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

1342642026656 is a wasteful number, since it uses less digits than its factorization.

1342642026656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408338 (or 2408330 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 1342642026656 in words is "one trillion, three hundred forty-two billion, six hundred forty-two million, twenty-six thousand, six hundred fifty-six".