2653530484640 has 384 divisors, whose sum is σ = 7451196480000. Its totient is φ = 892374540288.

The previous prime is 2653530484613. The next prime is 2653530484679. The reversal of 2653530484640 is 464840353562.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

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, 2619476774 + ... + 2619477786.

It is an arithmetic number, because the mean of its divisors is an integer number (19404157500).

Almost surely, 2^{2653530484640} is an apocalyptic number.

2653530484640 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 2653530484640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725598240000).

2653530484640 is an abundant number, since it is smaller than the sum of its proper divisors (4797665995360).

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

2653530484640 is a wasteful number, since it uses less digits than its factorization.

2653530484640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 2653530484640 in words is "two trillion, six hundred fifty-three billion, five hundred thirty million, four hundred eighty-four thousand, six hundred forty".