6261665073 has 8 divisors (see below), whose sum is σ = 8365620000. Its totient is φ = 4166076768.

The previous prime is 6261664999. The next prime is 6261665077. The reversal of 6261665073 is 3705661626.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6261665073 - 2¹³ = 6261656881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6261665077) 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, 2089908 + ... + 2092901.

It is an arithmetic number, because the mean of its divisors is an integer number (1045702500).

Almost surely, 2^6261665073 is an apocalyptic number.

It is an amenable number.

6261665073 is a deficient number, since it is larger than the sum of its proper divisors (2103954927).

6261665073 is a wasteful number, since it uses less digits than its factorization.

6261665073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183311.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 6261665073 is about 79130.6835115178. The cubic root of 6261665073 is about 1843.1610236674.

The spelling of 6261665073 in words is "six billion, two hundred sixty-one million, six hundred sixty-five thousand, seventy-three".