2654622203644 has 12 divisors (see below), whose sum is σ = 4653422905824. Its totient is φ = 1325072801984.

The previous prime is 2654622203621. The next prime is 2654622203659. The reversal of 2654622203644 is 4463022264562.

It is a junction number, because it is equal to n+sod(n) for n = 2654622203594 and 2654622203603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559572292 + ... + 559577035.

It is an arithmetic number, because the mean of its divisors is an integer number (387785242152).

Almost surely, 2^{2654622203644} is an apocalyptic number.

It is an amenable number.

2654622203644 is a deficient number, since it is larger than the sum of its proper divisors (1998800702180).

2654622203644 is a wasteful number, since it uses less digits than its factorization.

2654622203644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119149924 (or 1119149922 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 46.

The spelling of 2654622203644 in words is "two trillion, six hundred fifty-four billion, six hundred twenty-two million, two hundred three thousand, six hundred forty-four".