2486778776842 has 32 divisors (see below), whose sum is σ = 3936907054080. Its totient is φ = 1174827129840.

The previous prime is 2486778776831. The next prime is 2486778776873.

2486778776842 is nontrivially palindromic in base 10.

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, 25538973 + ... + 25636159.

It is an arithmetic number, because the mean of its divisors is an integer number (123028345440).

Almost surely, 2^{2486778776842} is an apocalyptic number.

2486778776842 is a deficient number, since it is larger than the sum of its proper divisors (1450128277238).

2486778776842 is a wasteful number, since it uses less digits than its factorization.

2486778776842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98986.

The product of its digits is 2832334848, while the sum is 76.

The spelling of 2486778776842 in words is "two trillion, four hundred eighty-six billion, seven hundred seventy-eight million, seven hundred seventy-six thousand, eight hundred forty-two".