7048839861 has 72 divisors (see below), whose sum is σ = 12394864320. Its totient is φ = 3878189280.

The previous prime is 7048839841. The next prime is 7048839869. The reversal of 7048839861 is 1689388407.

7048839861 is a `hidden beast` number, since 70 + 488 + 3 + 98 + 6 + 1 = 666.

It is not a de Polignac number, because 7048839861 - 2⁹ = 7048839349 is a prime.

It is a super-2 number, since 2×7048839861² = 99372286772044998642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7048839798 and 7048839807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7048839869) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 35780815 + ... + 35781011.

Almost surely, 2^7048839861 is an apocalyptic number.

It is an amenable number.

7048839861 is a deficient number, since it is larger than the sum of its proper divisors (5346024459).

7048839861 is an equidigital number, since it uses as much as digits as its factorization.

7048839861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 7048839861 is about 83957.3693072859. The cubic root of 7048839861 is about 1917.3697945264.

The spelling of 7048839861 in words is "seven billion, forty-eight million, eight hundred thirty-nine thousand, eight hundred sixty-one".