6346740476436 has 48 divisors (see below), whose sum is σ = 16091339765760. Its totient is φ = 1939581128160.

The previous prime is 6346740476429. The next prime is 6346740476449.

6346740476436 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6346740476436² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6346740476436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448970046 + ... + 448984181.

It is an arithmetic number, because the mean of its divisors is an integer number (335236245120).

Almost surely, 2^{6346740476436} is an apocalyptic number.

It is an amenable number.

6346740476436 is an abundant number, since it is smaller than the sum of its proper divisors (9744599289324).

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

6346740476436 is a wasteful number, since it uses less digits than its factorization.

6346740476436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897954284 (or 897954282 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 60.

The spelling of 6346740476436 in words is "six trillion, three hundred forty-six billion, seven hundred forty million, four hundred seventy-six thousand, four hundred thirty-six".