1056768198040 has 16 divisors (see below), whose sum is σ = 2377728445680. Its totient is φ = 422707279200.

The previous prime is 1056768198037. The next prime is 1056768198049. The reversal of 1056768198040 is 408918676501.

It is a super-2 number, since 2×1056768198040² (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 (1056768198049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13209602436 + ... + 13209602515.

It is an arithmetic number, because the mean of its divisors is an integer number (148608027855).

Almost surely, 2^{1056768198040} is an apocalyptic number.

1056768198040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1056768198040 is an abundant number, since it is smaller than the sum of its proper divisors (1320960247640).

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

1056768198040 is a wasteful number, since it uses less digits than its factorization.

1056768198040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26419204962 (or 26419204958 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 1056768198040 in words is "one trillion, fifty-six billion, seven hundred sixty-eight million, one hundred ninety-eight thousand, forty".