1076249645849 has 32 divisors (see below), whose sum is σ = 1375350036480. Its totient is φ = 820479635712.

The previous prime is 1076249645831. The next prime is 1076249645851. The reversal of 1076249645849 is 9485469426701.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076249645849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1076249648849) 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, 2141639 + ... + 2595980.

It is an arithmetic number, because the mean of its divisors is an integer number (42979688640).

Almost surely, 2^{1076249645849} is an apocalyptic number.

It is an amenable number.

1076249645849 is a deficient number, since it is larger than the sum of its proper divisors (299100390631).

1076249645849 is a wasteful number, since it uses less digits than its factorization.

1076249645849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737749.

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 1076249645849 in words is "one trillion, seventy-six billion, two hundred forty-nine million, six hundred forty-five thousand, eight hundred forty-nine".