8051766145 has 8 divisors (see below), whose sum is σ = 9674038080. Its totient is φ = 6433467120.

The previous prime is 8051766127. The next prime is 8051766197. The reversal of 8051766145 is 5416671508.

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

It is a de Polignac number, because none of the positive numbers 2^k-8051766145 is a prime.

It is a super-2 number, since 2×8051766145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 988765 + ... + 996874.

It is an arithmetic number, because the mean of its divisors is an integer number (1209254760).

Almost surely, 2^8051766145 is an apocalyptic number.

It is an amenable number.

8051766145 is a deficient number, since it is larger than the sum of its proper divisors (1622271935).

8051766145 is a wasteful number, since it uses less digits than its factorization.

8051766145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986455.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 8051766145 is about 89731.6340261337. The cubic root of 8051766145 is about 2004.3045740909.

The spelling of 8051766145 in words is "eight billion, fifty-one million, seven hundred sixty-six thousand, one hundred forty-five".