6261574877 has 4 divisors (see below), whose sum is σ = 6274023840. Its totient is φ = 6249125916.

The previous prime is 6261574841. The next prime is 6261574931. The reversal of 6261574877 is 7784751626.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6261574877 - 2¹⁴ = 6261558493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6261574777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6223727 + ... + 6224732.

It is an arithmetic number, because the mean of its divisors is an integer number (1568505960).

Almost surely, 2^6261574877 is an apocalyptic number.

It is an amenable number.

6261574877 is a deficient number, since it is larger than the sum of its proper divisors (12448963).

6261574877 is a wasteful number, since it uses less digits than its factorization.

6261574877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12448962.

The product of its digits is 3951360, while the sum is 53.

The square root of 6261574877 is about 79130.1135914767. The cubic root of 6261574877 is about 1843.1521737024.

The spelling of 6261574877 in words is "six billion, two hundred sixty-one million, five hundred seventy-four thousand, eight hundred seventy-seven".