6451206141232 has 80 divisors (see below), whose sum is σ = 13598733142240. Its totient is φ = 2954305695744.

The previous prime is 6451206141187. The next prime is 6451206141239. The reversal of 6451206141232 is 2321416021546.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 6451206141191 and 6451206141200.

It is not an unprimeable number, because it can be changed into a prime (6451206141239) 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, 60633 + ... + 3592504.

It is an arithmetic number, because the mean of its divisors is an integer number (169984164278).

Almost surely, 2^{6451206141232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6451206141232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6799366571120).

6451206141232 is an abundant number, since it is smaller than the sum of its proper divisors (7147527001008).

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

6451206141232 is a wasteful number, since it uses less digits than its factorization.

6451206141232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653358 (or 3653352 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 6451206141232 in words is "six trillion, four hundred fifty-one billion, two hundred six million, one hundred forty-one thousand, two hundred thirty-two".