8261955274 has 8 divisors (see below), whose sum is σ = 12513252960. Its totient is φ = 4090870956.

The previous prime is 8261955271. The next prime is 8261955287. The reversal of 8261955274 is 4725591628.

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

It is not an unprimeable number, because it can be changed into a prime (8261955271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20053084 + ... + 20053495.

It is an arithmetic number, because the mean of its divisors is an integer number (1564156620).

Almost surely, 2^8261955274 is an apocalyptic number.

8261955274 is a deficient number, since it is larger than the sum of its proper divisors (4251297686).

8261955274 is a wasteful number, since it uses less digits than its factorization.

8261955274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40106684.

The product of its digits is 1209600, while the sum is 49.

The square root of 8261955274 is about 90895.2984152646. The cubic root of 8261955274 is about 2021.5955822867.

The spelling of 8261955274 in words is "eight billion, two hundred sixty-one million, nine hundred fifty-five thousand, two hundred seventy-four".