2549492194948 has 24 divisors (see below), whose sum is σ = 4605607077120. Its totient is φ = 1233605758560.

The previous prime is 2549492194933. The next prime is 2549492194957. The reversal of 2549492194948 is 8494912949452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10553115 + ... + 10791997.

It is an arithmetic number, because the mean of its divisors is an integer number (191900294880).

Almost surely, 2^{2549492194948} is an apocalyptic number.

It is an amenable number.

2549492194948 is a deficient number, since it is larger than the sum of its proper divisors (2056114882172).

2549492194948 is a wasteful number, since it uses less digits than its factorization.

2549492194948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324987 (or 324985 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 70.

The spelling of 2549492194948 in words is "two trillion, five hundred forty-nine billion, four hundred ninety-two million, one hundred ninety-four thousand, nine hundred forty-eight".