1293860863632 has 80 divisors (see below), whose sum is σ = 3409381785600. Its totient is φ = 422735515776.

The previous prime is 1293860863627. The next prime is 1293860863649. The reversal of 1293860863632 is 2363680683921.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 772632 + ... + 1784567.

It is an arithmetic number, because the mean of its divisors is an integer number (42617272320).

Almost surely, 2^{1293860863632} is an apocalyptic number.

1293860863632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1293860863632 is an abundant number, since it is smaller than the sum of its proper divisors (2115520921968).

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

1293860863632 is a wasteful number, since it uses less digits than its factorization.

1293860863632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557420 (or 2557414 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 1293860863632 in words is "one trillion, two hundred ninety-three billion, eight hundred sixty million, eight hundred sixty-three thousand, six hundred thirty-two".