2622478309830 has 192 divisors, whose sum is σ = 7499204451648. Its totient is φ = 657110568960.

The previous prime is 2622478309769. The next prime is 2622478309849. The reversal of 2622478309830 is 389038742262.

2622478309830 is a `hidden beast` number, since 2 + 6 + 22 + 478 + 30 + 98 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25271250 + ... + 25374810.

It is an arithmetic number, because the mean of its divisors is an integer number (39058356519).

Almost surely, 2^{2622478309830} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2622478309830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3749602225824).

2622478309830 is an abundant number, since it is smaller than the sum of its proper divisors (4876726141818).

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

2622478309830 is a wasteful number, since it uses less digits than its factorization.

2622478309830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104213 (or 104201 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 2622478309830 in words is "two trillion, six hundred twenty-two billion, four hundred seventy-eight million, three hundred nine thousand, eight hundred thirty".