2620354500243 has 12 divisors (see below), whose sum is σ = 3790580515800. Its totient is φ = 1744307300736.

The previous prime is 2620354500227. The next prime is 2620354500251. The reversal of 2620354500243 is 3420054530262.

2620354500243 is a `hidden beast` number, since 2 + 62 + 0 + 3 + 54 + 500 + 2 + 43 = 666.

It is not a de Polignac number, because 2620354500243 - 2⁴ = 2620354500227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2620354500198 and 2620354500207.

It is not an unprimeable number, because it can be changed into a prime (2620354505243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216301893 + ... + 216314006.

It is an arithmetic number, because the mean of its divisors is an integer number (315881709650).

Almost surely, 2^{2620354500243} is an apocalyptic number.

2620354500243 is a deficient number, since it is larger than the sum of its proper divisors (1170226015557).

2620354500243 is a wasteful number, since it uses less digits than its factorization.

2620354500243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432616578 (or 432616575 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 2620354500243 in words is "two trillion, six hundred twenty billion, three hundred fifty-four million, five hundred thousand, two hundred forty-three".