1056623412117 has 64 divisors (see below), whose sum is σ = 1801784033280. Its totient is φ = 535707212544.

The previous prime is 1056623412083. The next prime is 1056623412181. The reversal of 1056623412117 is 7112143266501.

1056623412117 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1056623412117 - 2¹² = 1056623408021 is a prime.

It is a super-2 number, since 2×1056623412117² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056623412017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1466248 + ... + 2064734.

It is an arithmetic number, because the mean of its divisors is an integer number (28152875520).

Almost surely, 2^{1056623412117} is an apocalyptic number.

It is an amenable number.

1056623412117 is a deficient number, since it is larger than the sum of its proper divisors (745160621163).

1056623412117 is a wasteful number, since it uses less digits than its factorization.

1056623412117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598762.

The product of its (nonzero) digits is 60480, while the sum is 39.

Adding to 1056623412117 its reverse (7112143266501), we get a palindrome (8168766678618).

The spelling of 1056623412117 in words is "one trillion, fifty-six billion, six hundred twenty-three million, four hundred twelve thousand, one hundred seventeen".