6462640489092 has 12 divisors (see below), whose sum is σ = 15079494474576. Its totient is φ = 2154213496360.

The previous prime is 6462640489087. The next prime is 6462640489099. The reversal of 6462640489092 is 2909840462646.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6462640489099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269276687034 + ... + 269276687057.

It is an arithmetic number, because the mean of its divisors is an integer number (1256624539548).

Almost surely, 2^{6462640489092} is an apocalyptic number.

It is an amenable number.

6462640489092 is an abundant number, since it is smaller than the sum of its proper divisors (8616853985484).

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

6462640489092 is a wasteful number, since it uses less digits than its factorization.

6462640489092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538553374098 (or 538553374096 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 6462640489092 in words is "six trillion, four hundred sixty-two billion, six hundred forty million, four hundred eighty-nine thousand, ninety-two".