1078712770838 has 8 divisors (see below), whose sum is σ = 1622228718240. Its totient is φ = 537969864760.

The previous prime is 1078712770829. The next prime is 1078712770853. The reversal of 1078712770838 is 8380772178701.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693259358 + ... + 693260913.

It is an arithmetic number, because the mean of its divisors is an integer number (202778589780).

Almost surely, 2^{1078712770838} is an apocalyptic number.

1078712770838 is a deficient number, since it is larger than the sum of its proper divisors (543515947402).

1078712770838 is a wasteful number, since it uses less digits than its factorization.

1078712770838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386520662.

The product of its (nonzero) digits is 7375872, while the sum is 59.

The spelling of 1078712770838 in words is "one trillion, seventy-eight billion, seven hundred twelve million, seven hundred seventy thousand, eight hundred thirty-eight".