2549317274190 has 96 divisors (see below), whose sum is σ = 6807909116736. Its totient is φ = 661391723520.

The previous prime is 2549317274159. The next prime is 2549317274197. The reversal of 2549317274190 is 914727139452.

2549317274190 is a `hidden beast` number, since 2 + 5 + 49 + 317 + 274 + 19 + 0 = 666.

It is a super-2 number, since 2×2549317274190² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549317274197) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 58662870 + ... + 58706310.

It is an arithmetic number, because the mean of its divisors is an integer number (70915719966).

Almost surely, 2^{2549317274190} is an apocalyptic number.

2549317274190 is an abundant number, since it is smaller than the sum of its proper divisors (4258591842546).

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

2549317274190 is a wasteful number, since it uses less digits than its factorization.

2549317274190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61114 (or 61111 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 2549317274190 in words is "two trillion, five hundred forty-nine billion, three hundred seventeen million, two hundred seventy-four thousand, one hundred ninety".