2612842881390 has 256 divisors, whose sum is σ = 8129341440000. Its totient is φ = 596935906560.

The previous prime is 2612842881379. The next prime is 2612842881403. The reversal of 2612842881390 is 931882482162.

2612842881390 is a `hidden beast` number, since 2 + 6 + 128 + 428 + 8 + 1 + 3 + 90 = 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 127 ways as a sum of consecutive naturals, for example, 239947066 + ... + 239957954.

It is an arithmetic number, because the mean of its divisors is an integer number (31755240000).

Almost surely, 2^{2612842881390} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2612842881390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4064670720000).

2612842881390 is an abundant number, since it is smaller than the sum of its proper divisors (5516498558610).

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

2612842881390 is a wasteful number, since it uses less digits than its factorization.

2612842881390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13517 (or 13497 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 2612842881390 in words is "two trillion, six hundred twelve billion, eight hundred forty-two million, eight hundred eighty-one thousand, three hundred ninety".