2867253139494 has 64 divisors (see below), whose sum is σ = 7039803156480. Its totient is φ = 860420373120.

The previous prime is 2867253139493. The next prime is 2867253139507. The reversal of 2867253139494 is 4949313527682.

2867253139494 is a `hidden beast` number, since 2 + 8 + 6 + 7 + 2 + 5 + 3 + 139 + 494 = 666.

2867253139494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2867253139494² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867253139493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67878222 + ... + 67920449.

It is an arithmetic number, because the mean of its divisors is an integer number (109996924320).

Almost surely, 2^{2867253139494} is an apocalyptic number.

2867253139494 is an abundant number, since it is smaller than the sum of its proper divisors (4172550016986).

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

2867253139494 is a wasteful number, since it uses less digits than its factorization.

2867253139494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135798722 (or 135798716 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 2867253139494 in words is "two trillion, eight hundred sixty-seven billion, two hundred fifty-three million, one hundred thirty-nine thousand, four hundred ninety-four".