1056103650678 has 16 divisors (see below), whose sum is σ = 2130899402736. Its totient is φ = 348919200000.

The previous prime is 1056103650671. The next prime is 1056103650683. The reversal of 1056103650678 is 8760563016501.

It is a super-2 number, since 2×1056103650678² (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 (1056103650671) 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, 778836823 + ... + 778838178.

It is an arithmetic number, because the mean of its divisors is an integer number (133181212671).

Almost surely, 2^{1056103650678} is an apocalyptic number.

1056103650678 is an abundant number, since it is smaller than the sum of its proper divisors (1074795752058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1056103650678 is a wasteful number, since it uses less digits than its factorization.

1056103650678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557675119.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 1056103650678 in words is "one trillion, fifty-six billion, one hundred three million, six hundred fifty thousand, six hundred seventy-eight".