2750803005438 has 64 divisors (see below), whose sum is σ = 6297077571840. Its totient is φ = 889456788000.

The previous prime is 2750803005437. The next prime is 2750803005473. The reversal of 2750803005438 is 8345003080572.

2750803005438 is a `hidden beast` number, since 2 + 75 + 0 + 8 + 0 + 30 + 0 + 543 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2750803005393 and 2750803005402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750803005437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1418388 + ... + 2741063.

It is an arithmetic number, because the mean of its divisors is an integer number (98391837060).

Almost surely, 2^{2750803005438} is an apocalyptic number.

2750803005438 is an abundant number, since it is smaller than the sum of its proper divisors (3546274566402).

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

2750803005438 is a wasteful number, since it uses less digits than its factorization.

2750803005438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159830 (or 4159824 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 2750803005438 in words is "two trillion, seven hundred fifty billion, eight hundred three million, five thousand, four hundred thirty-eight".