2642880952380 has 48 divisors (see below), whose sum is σ = 7400539188000. Its totient is φ = 704723251968.

The previous prime is 2642880952357. The next prime is 2642880952381. The reversal of 2642880952380 is 832590882462.

It is a self number, because there is not a number n which added to its sum of digits gives 2642880952380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642880952381) 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, 453499 + ... + 2343378.

It is an arithmetic number, because the mean of its divisors is an integer number (154177899750).

Almost surely, 2^{2642880952380} is an apocalyptic number.

2642880952380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2642880952380 is an abundant number, since it is smaller than the sum of its proper divisors (4757658235620).

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

2642880952380 is a wasteful number, since it uses less digits than its factorization.

2642880952380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812638 (or 2812636 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 2642880952380 in words is "two trillion, six hundred forty-two billion, eight hundred eighty million, nine hundred fifty-two thousand, three hundred eighty".