1342197819585 has 128 divisors (see below), whose sum is σ = 2796125875200. Its totient is φ = 598051952640.

The previous prime is 1342197819581. The next prime is 1342197819593. The reversal of 1342197819585 is 5859187912431.

1342197819585 is a `hidden beast` number, since 1 + 3 + 42 + 1 + 9 + 7 + 8 + 1 + 9 + 585 = 666.

It is not a de Polignac number, because 1342197819585 - 2² = 1342197819581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1342197819581) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42952587 + ... + 42983823.

It is an arithmetic number, because the mean of its divisors is an integer number (21844733400).

Almost surely, 2^{1342197819585} is an apocalyptic number.

1342197819585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342197819585 is an abundant number, since it is smaller than the sum of its proper divisors (1453928055615).

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

1342197819585 is a wasteful number, since it uses less digits than its factorization.

1342197819585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32408 (or 32402 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 63.

The spelling of 1342197819585 in words is "one trillion, three hundred forty-two billion, one hundred ninety-seven million, eight hundred nineteen thousand, five hundred eighty-five".