1342643640416 has 48 divisors (see below), whose sum is σ = 2848205584224. Its totient is φ = 619345818624.

The previous prime is 1342643640337. The next prime is 1342643640451. The reversal of 1342643640416 is 6140463462431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105365 + ... + 1642068.

It is an arithmetic number, because the mean of its divisors is an integer number (59337616338).

Almost surely, 2^{1342643640416} is an apocalyptic number.

1342643640416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1342643640416 is an abundant number, since it is smaller than the sum of its proper divisors (1505561943808).

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

1342643640416 is a wasteful number, since it uses less digits than its factorization.

1342643640416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749303 (or 1749295 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 1342643640416 in words is "one trillion, three hundred forty-two billion, six hundred forty-three million, six hundred forty thousand, four hundred sixteen".