1076994294887 has 4 divisors (see below), whose sum is σ = 1230850622736. Its totient is φ = 923137967040.

The previous prime is 1076994294847. The next prime is 1076994294913. The reversal of 1076994294887 is 7884924996701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1076994294887 - 2⁶ = 1076994294823 is a prime.

It is a super-2 number, since 2×1076994294887² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076994294847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76928163914 + ... + 76928163927.

It is an arithmetic number, because the mean of its divisors is an integer number (307712655684).

Almost surely, 2^{1076994294887} is an apocalyptic number.

1076994294887 is a deficient number, since it is larger than the sum of its proper divisors (153856327849).

1076994294887 is an equidigital number, since it uses as much as digits as its factorization.

1076994294887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153856327848.

The product of its (nonzero) digits is 438939648, while the sum is 74.

The spelling of 1076994294887 in words is "one trillion, seventy-six billion, nine hundred ninety-four million, two hundred ninety-four thousand, eight hundred eighty-seven".