2799842489973 has 8 divisors (see below), whose sum is σ = 4147914800000. Its totient is φ = 1866561659964.

The previous prime is 2799842489911. The next prime is 2799842489989. The reversal of 2799842489973 is 3799842489972.

2799842489973 is a `hidden beast` number, since 2 + 7 + 9 + 9 + 8 + 42 + 489 + 97 + 3 = 666.

It is not a de Polignac number, because 2799842489973 - 2³⁶ = 2731123013237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2799842489892 and 2799842489901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799842449973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51848934973 + ... + 51848935026.

It is an arithmetic number, because the mean of its divisors is an integer number (518489350000).

Almost surely, 2^{2799842489973} is an apocalyptic number.

It is an amenable number.

2799842489973 is a deficient number, since it is larger than the sum of its proper divisors (1348072310027).

2799842489973 is a wasteful number, since it uses less digits than its factorization.

2799842489973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103697870008 (or 103697870002 counting only the distinct ones).

The product of its digits is 3950456832, while the sum is 81.

Subtracting 2799842489973 from its reverse (3799842489972), we obtain a palindrome (999999999999).

The spelling of 2799842489973 in words is "two trillion, seven hundred ninety-nine billion, eight hundred forty-two million, four hundred eighty-nine thousand, nine hundred seventy-three".