6142690532669 has 8 divisors (see below), whose sum is σ = 6378711054072. Its totient is φ = 5910774716160.

The previous prime is 6142690532653. The next prime is 6142690532743. The reversal of 6142690532669 is 9662350962416.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 416074021444 + 5726616511225 = 645038^2 + 2393035^2 .

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 6142690532669 - 2⁴ = 6142690532653 is a prime.

It is a super-2 number, since 2×6142690532669² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142690532639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1026173174 + ... + 1026179159.

It is an arithmetic number, because the mean of its divisors is an integer number (797338881759).

Almost surely, 2^{6142690532669} is an apocalyptic number.

It is an amenable number.

6142690532669 is a deficient number, since it is larger than the sum of its proper divisors (236020521403).

6142690532669 is a wasteful number, since it uses less digits than its factorization.

6142690532669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052352447.

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 6142690532669 in words is "six trillion, one hundred forty-two billion, six hundred ninety million, five hundred thirty-two thousand, six hundred sixty-nine".