2619660803452 has 48 divisors (see below), whose sum is σ = 5732891539200. Its totient is φ = 1017563500800.

The previous prime is 2619660803411. The next prime is 2619660803471. The reversal of 2619660803452 is 2543080669162.

It is a self number, because there is not a number n which added to its sum of digits gives 2619660803452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12746077 + ... + 12949972.

It is an arithmetic number, because the mean of its divisors is an integer number (119435240400).

Almost surely, 2^{2619660803452} is an apocalyptic number.

2619660803452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2619660803452 is an abundant number, since it is smaller than the sum of its proper divisors (3113230735748).

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

2619660803452 is a wasteful number, since it uses less digits than its factorization.

2619660803452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25696402 (or 25696400 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 2619660803452 in words is "two trillion, six hundred nineteen billion, six hundred sixty million, eight hundred three thousand, four hundred fifty-two".