2642022551460 has 24 divisors (see below), whose sum is σ = 7397663144256. Its totient is φ = 704539347040.

The previous prime is 2642022551453. The next prime is 2642022551461. The reversal of 2642022551460 is 641552202462.

It is not an unprimeable number, because it can be changed into a prime (2642022551461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22016854536 + ... + 22016854655.

It is an arithmetic number, because the mean of its divisors is an integer number (308235964344).

Almost surely, 2^{2642022551460} is an apocalyptic number.

2642022551460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2642022551460 is an abundant number, since it is smaller than the sum of its proper divisors (4755640592796).

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

2642022551460 is a wasteful number, since it uses less digits than its factorization.

2642022551460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44033709203 (or 44033709201 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 2642022551460 in words is "two trillion, six hundred forty-two billion, twenty-two million, five hundred fifty-one thousand, four hundred sixty".