80722150954 has 8 divisors (see below), whose sum is σ = 121152779748. Its totient is φ = 40337891040.

The previous prime is 80722150933. The next prime is 80722150979. The reversal of 80722150954 is 45905122708.

It can be written as a sum of positive squares in 2 ways, for example, as 77748957225 + 2973193729 = 278835^2 + 54527^2 .

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

It is a super-2 number, since 2×80722150954² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80722150954.

It is an unprimeable number.

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, 11587867 + ... + 11594830.

Almost surely, 2^80722150954 is an apocalyptic number.

80722150954 is a deficient number, since it is larger than the sum of its proper divisors (40430628794).

80722150954 is a wasteful number, since it uses less digits than its factorization.

80722150954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23184440.

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

The spelling of 80722150954 in words is "eighty billion, seven hundred twenty-two million, one hundred fifty thousand, nine hundred fifty-four".