2778483494124 has 72 divisors (see below), whose sum is σ = 7564335760800. Its totient is φ = 854840431872.

The previous prime is 2778483494107. The next prime is 2778483494153. The reversal of 2778483494124 is 4214943848772.

2778483494124 is a `hidden beast` number, since 2 + 7 + 78 + 483 + 49 + 41 + 2 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5004577 + ... + 5531975.

It is an arithmetic number, because the mean of its divisors is an integer number (105060218900).

Almost surely, 2^{2778483494124} is an apocalyptic number.

It is an amenable number.

2778483494124 is an abundant number, since it is smaller than the sum of its proper divisors (4785852266676).

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

2778483494124 is a wasteful number, since it uses less digits than its factorization.

2778483494124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538679 (or 538674 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 63.

The spelling of 2778483494124 in words is "two trillion, seven hundred seventy-eight billion, four hundred eighty-three million, four hundred ninety-four thousand, one hundred twenty-four".