2620141310640 has 320 divisors, whose sum is σ = 9739328643072. Its totient is φ = 570068582400.

The previous prime is 2620141310621. The next prime is 2620141310651. The reversal of 2620141310640 is 460131410262.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2620141310598 and 2620141310607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2764504 + ... + 3589256.

Almost surely, 2^{2620141310640} is an apocalyptic number.

2620141310640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2620141310640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4869664321536).

2620141310640 is an abundant number, since it is smaller than the sum of its proper divisors (7119187332432).

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

2620141310640 is a wasteful number, since it uses less digits than its factorization.

2620141310640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824868 (or 824862 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 2620141310640 in words is "two trillion, six hundred twenty billion, one hundred forty-one million, three hundred ten thousand, six hundred forty".