1342494905556 has 192 divisors, whose sum is σ = 3775657410560. Its totient is φ = 363222558720.

The previous prime is 1342494905497. The next prime is 1342494905567. The reversal of 1342494905556 is 6555094942431.

It is a junction number, because it is equal to n+sod(n) for n = 1342494905496 and 1342494905505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24113880 + ... + 24169488.

Almost surely, 2^{1342494905556} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342494905556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1887828705280).

1342494905556 is an abundant number, since it is smaller than the sum of its proper divisors (2433162505004).

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

1342494905556 is a wasteful number, since it uses less digits than its factorization.

1342494905556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55854 (or 55852 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 57.

The spelling of 1342494905556 in words is "one trillion, three hundred forty-two billion, four hundred ninety-four million, nine hundred five thousand, five hundred fifty-six".