1342646259297 has 32 divisors (see below), whose sum is σ = 2059773788160. Its totient is φ = 762049908480.

The previous prime is 1342646259233. The next prime is 1342646259313. The reversal of 1342646259297 is 7929526462431.

It is a happy number.

It is not a de Polignac number, because 1342646259297 - 2⁶ = 1342646259233 is a prime.

It is a super-3 number, since 3×1342646259297³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1342646259297.

It is not an unprimeable number, because it can be changed into a prime (1342646269297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2389273 + ... + 2897225.

It is an arithmetic number, because the mean of its divisors is an integer number (64367930880).

Almost surely, 2^{1342646259297} is an apocalyptic number.

It is an amenable number.

1342646259297 is a deficient number, since it is larger than the sum of its proper divisors (717127528863).

1342646259297 is a wasteful number, since it uses less digits than its factorization.

1342646259297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508813.

The product of its digits is 39191040, while the sum is 60.

The spelling of 1342646259297 in words is "one trillion, three hundred forty-two billion, six hundred forty-six million, two hundred fifty-nine thousand, two hundred ninety-seven".