8260011551 has 16 divisors (see below), whose sum is σ = 9417420288. Its totient is φ = 7171375200.

The previous prime is 8260011541. The next prime is 8260011553. The reversal of 8260011551 is 1551100628.

It is a de Polignac number, because none of the positive numbers 2^k-8260011551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8260011553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138461 + ... + 188921.

It is an arithmetic number, because the mean of its divisors is an integer number (588588768).

Almost surely, 2^8260011551 is an apocalyptic number.

8260011551 is a deficient number, since it is larger than the sum of its proper divisors (1157408737).

8260011551 is a wasteful number, since it uses less digits than its factorization.

8260011551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51142.

The product of its (nonzero) digits is 2400, while the sum is 29.

The square root of 8260011551 is about 90884.6056876521. The cubic root of 8260011551 is about 2021.4370350709.

The spelling of 8260011551 in words is "eight billion, two hundred sixty million, eleven thousand, five hundred fifty-one".