1342631263504 has 40 divisors (see below), whose sum is σ = 2695048945560. Its totient is φ = 647203565568.

The previous prime is 1342631263451. The next prime is 1342631263507. The reversal of 1342631263504 is 4053621362431.

It can be written as a sum of positive squares in 4 ways, for example, as 9437733904 + 1333193529600 = 97148^2 + 1154640^2 .

It is not an unprimeable number, because it can be changed into a prime (1342631263507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837507 + ... + 2462050.

It is an arithmetic number, because the mean of its divisors is an integer number (67376223639).

Almost surely, 2^{1342631263504} is an apocalyptic number.

It is an amenable number.

1342631263504 is an abundant number, since it is smaller than the sum of its proper divisors (1352417682056).

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

1342631263504 is a wasteful number, since it uses less digits than its factorization.

1342631263504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300267 (or 4300261 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 1342631263504 in words is "one trillion, three hundred forty-two billion, six hundred thirty-one million, two hundred sixty-three thousand, five hundred four".