1207978856063 has 8 divisors (see below), whose sum is σ = 1425081047040. Its totient is φ = 1002010110840.

The previous prime is 1207978856053. The next prime is 1207978856069. The reversal of 1207978856063 is 3606588797021.

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 1207978856063 - 2⁴ = 1207978856047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1207978855987 and 1207978856005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207978856069) 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, 2783361203 + ... + 2783361636.

It is an arithmetic number, because the mean of its divisors is an integer number (178135130880).

Almost surely, 2^{1207978856063} is an apocalyptic number.

1207978856063 is a deficient number, since it is larger than the sum of its proper divisors (217102190977).

1207978856063 is an equidigital number, since it uses as much as digits as its factorization.

1207978856063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566722877.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 1207978856063 in words is "one trillion, two hundred seven billion, nine hundred seventy-eight million, eight hundred fifty-six thousand, sixty-three".