1342642026501 has 8 divisors (see below), whose sum is σ = 1989099298560. Its totient is φ = 895094684316.

The previous prime is 1342642026421. The next prime is 1342642026533. The reversal of 1342642026501 is 1056202462431.

1342642026501 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 642 + 0 + 2 + 6 + 5 + 0 + 1 = 666.

It is not a de Polignac number, because 1342642026501 - 2⁷ = 1342642026373 is a prime.

It is a super-2 number, since 2×1342642026501² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342642026571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24863741205 + ... + 24863741258.

It is an arithmetic number, because the mean of its divisors is an integer number (248637412320).

Almost surely, 2^{1342642026501} is an apocalyptic number.

It is an amenable number.

1342642026501 is a deficient number, since it is larger than the sum of its proper divisors (646457272059).

1342642026501 is an equidigital number, since it uses as much as digits as its factorization.

1342642026501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49727482472 (or 49727482466 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 1342642026501 its reverse (1056202462431), we get a palindrome (2398844488932).

The spelling of 1342642026501 in words is "one trillion, three hundred forty-two billion, six hundred forty-two million, twenty-six thousand, five hundred one".