2778050530005 has 16 divisors (see below), whose sum is σ = 4445322094080. Its totient is φ = 1481479867328.

The previous prime is 2778050529971. The next prime is 2778050530039. The reversal of 2778050530005 is 5000350508772.

It is an interprime number because it is at equal distance from previous prime (2778050529971) and next prime (2778050530039).

It is a cyclic number.

It is not a de Polignac number, because 2778050530005 - 2⁶ = 2778050529941 is a prime.

It is a super-2 number, since 2×2778050530005² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9036402 + ... + 9338771.

It is an arithmetic number, because the mean of its divisors is an integer number (277832630880).

Almost surely, 2^{2778050530005} is an apocalyptic number.

It is an amenable number.

2778050530005 is a deficient number, since it is larger than the sum of its proper divisors (1667271564075).

2778050530005 is a wasteful number, since it uses less digits than its factorization.

2778050530005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18385260.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 2778050530005 in words is "two trillion, seven hundred seventy-eight billion, fifty million, five hundred thirty thousand, five".