2570489105940 has 192 divisors, whose sum is σ = 9147908689920. Its totient is φ = 587000891520.

The previous prime is 2570489105879. The next prime is 2570489105969. The reversal of 2570489105940 is 495019840752.

It is a happy number.

2570489105940 is a `hidden beast` number, since 2 + 5 + 7 + 0 + 48 + 9 + 1 + 0 + 594 + 0 = 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 63 ways as a sum of consecutive naturals, for example, 3812329 + ... + 4435631.

It is an arithmetic number, because the mean of its divisors is an integer number (47645357760).

Almost surely, 2^{2570489105940} is an apocalyptic number.

2570489105940 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 2570489105940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4573954344960).

2570489105940 is an abundant number, since it is smaller than the sum of its proper divisors (6577419583980).

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

2570489105940 is a wasteful number, since it uses less digits than its factorization.

2570489105940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624419 (or 624411 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 2570489105940 in words is "two trillion, five hundred seventy billion, four hundred eighty-nine million, one hundred five thousand, nine hundred forty".