6461734325761 has 8 divisors (see below), whose sum is σ = 7591408159104. Its totient is φ = 5422434399120.

The previous prime is 6461734325747. The next prime is 6461734325779. The reversal of 6461734325761 is 1675234371646.

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 6461734325761 - 2⁷ = 6461734325633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6461734325161) 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, 22593476521 + ... + 22593476806.

It is an arithmetic number, because the mean of its divisors is an integer number (948926019888).

Almost surely, 2^{6461734325761} is an apocalyptic number.

It is an amenable number.

6461734325761 is a deficient number, since it is larger than the sum of its proper divisors (1129673833343).

6461734325761 is a wasteful number, since it uses less digits than its factorization.

6461734325761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45186953351.

The product of its digits is 15240960, while the sum is 55.

The spelling of 6461734325761 in words is "six trillion, four hundred sixty-one billion, seven hundred thirty-four million, three hundred twenty-five thousand, seven hundred sixty-one".