6264261666461 has 8 divisors (see below), whose sum is σ = 6358232035584. Its totient is φ = 6170305236480.

The previous prime is 6264261666427. The next prime is 6264261666491. The reversal of 6264261666461 is 1646661624626.

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 6264261666461 - 2²² = 6264257472157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6264261666397 and 6264261666406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6264261666491) 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, 2577485 + ... + 4378578.

It is an arithmetic number, because the mean of its divisors is an integer number (794779004448).

Almost surely, 2^{6264261666461} is an apocalyptic number.

It is an amenable number.

6264261666461 is a deficient number, since it is larger than the sum of its proper divisors (93970369123).

6264261666461 is a wasteful number, since it uses less digits than its factorization.

6264261666461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969571.

The product of its digits is 17915904, while the sum is 56.

The spelling of 6264261666461 in words is "six trillion, two hundred sixty-four billion, two hundred sixty-one million, six hundred sixty-six thousand, four hundred sixty-one".