6343887451332 has 48 divisors (see below), whose sum is σ = 15582075989760. Its totient is φ = 2003255988768.

The previous prime is 6343887451331. The next prime is 6343887451333. The reversal of 6343887451332 is 2331547883436.

It is an interprime number because it is at equal distance from previous prime (6343887451331) and next prime (6343887451333).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (6343887451331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5572243 + ... + 6613445.

It is an arithmetic number, because the mean of its divisors is an integer number (324626583120).

Almost surely, 2^{6343887451332} is an apocalyptic number.

It is an amenable number.

6343887451332 is an abundant number, since it is smaller than the sum of its proper divisors (9238188538428).

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

6343887451332 is a wasteful number, since it uses less digits than its factorization.

6343887451332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067952 (or 1067950 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 57.

The spelling of 6343887451332 in words is "six trillion, three hundred forty-three billion, eight hundred eighty-seven million, four hundred fifty-one thousand, three hundred thirty-two".