1078612862887 has 8 divisors (see below), whose sum is σ = 1232708982272. Its totient is φ = 924518885400.

The previous prime is 1078612862879. The next prime is 1078612862911. The reversal of 1078612862887 is 7882682168701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1078612862887 - 2³ = 1078612862879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078612862807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749062 + ... + 1648732.

It is an arithmetic number, because the mean of its divisors is an integer number (154088622784).

Almost surely, 2^{1078612862887} is an apocalyptic number.

1078612862887 is a deficient number, since it is larger than the sum of its proper divisors (154096119385).

1078612862887 is an equidigital number, since it uses as much as digits as its factorization.

1078612862887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070949.

The product of its (nonzero) digits is 28901376, while the sum is 64.

The spelling of 1078612862887 in words is "one trillion, seventy-eight billion, six hundred twelve million, eight hundred sixty-two thousand, eight hundred eighty-seven".