10643142011655 has 16 divisors (see below), whose sum is σ = 17032418900064. Its totient is φ = 5675211845760.

The previous prime is 10643142011603. The next prime is 10643142011657. The reversal of 10643142011655 is 55611024134601.

10643142011655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10643142011655 - 2¹² = 10643142007559 is a prime.

It is a super-2 number, since 2×10643142011655² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10643142011657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70582204 + ... + 70732833.

It is an arithmetic number, because the mean of its divisors is an integer number (1064526181254).

Almost surely, 2^{10643142011655} is an apocalyptic number.

10643142011655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10643142011655 is a deficient number, since it is larger than the sum of its proper divisors (6389276888409).

10643142011655 is a wasteful number, since it uses less digits than its factorization.

10643142011655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141320066.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 10643142011655 in words is "ten trillion, six hundred forty-three billion, one hundred forty-two million, eleven thousand, six hundred fifty-five".