2612453871040 has 448 divisors, whose sum is σ = 7589510490240. Its totient is φ = 845949173760.

The previous prime is 2612453871029. The next prime is 2612453871107. The reversal of 2612453871040 is 401783542162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81948544 + ... + 81980416.

It is an arithmetic number, because the mean of its divisors is an integer number (16940871630).

Almost surely, 2^{2612453871040} is an apocalyptic number.

2612453871040 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 2612453871040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3794755245120).

2612453871040 is an abundant number, since it is smaller than the sum of its proper divisors (4977056619200).

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

2612453871040 is a wasteful number, since it uses less digits than its factorization.

2612453871040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32000 (or 31990 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 2612453871040 in words is "two trillion, six hundred twelve billion, four hundred fifty-three million, eight hundred seventy-one thousand, forty".