6481626141 has 8 divisors (see below), whose sum is σ = 8643184704. Its totient is φ = 4320575840.

The previous prime is 6481626119. The next prime is 6481626167. The reversal of 6481626141 is 1416261846.

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 6481626141 - 2⁷ = 6481626013 is a prime.

It is a super-2 number, since 2×6481626141² = 84022954863389103762, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6481626141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6481626191) 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, 96240 + ... + 149081.

It is an arithmetic number, because the mean of its divisors is an integer number (1080398088).

Almost surely, 2^6481626141 is an apocalyptic number.

It is an amenable number.

6481626141 is a deficient number, since it is larger than the sum of its proper divisors (2161558563).

6481626141 is a wasteful number, since it uses less digits than its factorization.

6481626141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254131.

The product of its digits is 55296, while the sum is 39.

The square root of 6481626141 is about 80508.5470058925. The cubic root of 6481626141 is about 1864.4954410899.

Adding to 6481626141 its reverse (1416261846), we get a palindrome (7897887987).

The spelling of 6481626141 in words is "six billion, four hundred eighty-one million, six hundred twenty-six thousand, one hundred forty-one".