6340223111634 has 24 divisors (see below), whose sum is σ = 13749085089792. Its totient is φ = 2111571547800.

The previous prime is 6340223111633. The next prime is 6340223111641. The reversal of 6340223111634 is 4361113220436.

6340223111634 is a `hidden beast` number, since 6 + 3 + 4 + 0 + 2 + 2 + 3 + 1 + 11 + 634 = 666.

It is a super-2 number, since 2×6340223111634² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6340223111633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152991714 + ... + 153033149.

It is an arithmetic number, because the mean of its divisors is an integer number (572878545408).

Almost surely, 2^{6340223111634} is an apocalyptic number.

6340223111634 is an abundant number, since it is smaller than the sum of its proper divisors (7408861978158).

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

6340223111634 is a wasteful number, since it uses less digits than its factorization.

6340223111634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306026022 (or 306026019 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 6340223111634 in words is "six trillion, three hundred forty billion, two hundred twenty-three million, one hundred eleven thousand, six hundred thirty-four".