246688686886642 has 96 divisors (see below), whose sum is σ = 530037964745856. Its totient is φ = 83500430999040.

The previous prime is 246688686886583. The next prime is 246688686886661.

246688686886642 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 329093868 + ... + 329842615.

It is an arithmetic number, because the mean of its divisors is an integer number (5521228799436).

Almost surely, 2^{246688686886642} is an apocalyptic number.

246688686886642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

246688686886642 is an abundant number, since it is smaller than the sum of its proper divisors (283349277859214).

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

246688686886642 is a wasteful number, since it uses less digits than its factorization.

246688686886642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658936544 (or 658936533 counting only the distinct ones).

The product of its digits is 97844723712, while the sum is 88.

The spelling of 246688686886642 in words is "two hundred forty-six trillion, six hundred eighty-eight billion, six hundred eighty-six million, eight hundred eighty-six thousand, six hundred forty-two".