6454126871629 has 8 divisors (see below), whose sum is σ = 6505451939840. Its totient is φ = 6402809696976.

The previous prime is 6454126871617. The next prime is 6454126871707. The reversal of 6454126871629 is 9261786214546.

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 6454126871629 - 2⁵ = 6454126871597 is a prime.

It is a super-2 number, since 2×6454126871629² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6454126877629) 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, 326154 + ... + 3607579.

It is an arithmetic number, because the mean of its divisors is an integer number (813181492480).

Almost surely, 2^{6454126871629} is an apocalyptic number.

It is an amenable number.

6454126871629 is a deficient number, since it is larger than the sum of its proper divisors (51325068211).

6454126871629 is a wasteful number, since it uses less digits than its factorization.

6454126871629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946779.

The product of its digits is 34836480, while the sum is 61.

The spelling of 6454126871629 in words is "six trillion, four hundred fifty-four billion, one hundred twenty-six million, eight hundred seventy-one thousand, six hundred twenty-nine".