2653753030640 has 40 divisors (see below), whose sum is σ = 6244312869648. Its totient is φ = 1048712038400.

The previous prime is 2653753030639. The next prime is 2653753030657. The reversal of 2653753030640 is 460303573562.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2653753030591 and 2653753030600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199824161 + ... + 199837440.

Almost surely, 2^{2653753030640} is an apocalyptic number.

2653753030640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2653753030640 is an abundant number, since it is smaller than the sum of its proper divisors (3590559839008).

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

2653753030640 is a wasteful number, since it uses less digits than its factorization.

2653753030640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399661697 (or 399661691 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 44.

The spelling of 2653753030640 in words is "two trillion, six hundred fifty-three billion, seven hundred fifty-three million, thirty thousand, six hundred forty".