84951867026 has 8 divisors (see below), whose sum is σ = 137229939084. Its totient is φ = 39208554000.

The previous prime is 84951867001. The next prime is 84951867071. The reversal of 84951867026 is 62076815948.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75323351401 + 9628515625 = 274451^2 + 98125^2 .

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

It is a super-2 number, since 2×84951867026² (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 1633689725 + ... + 1633689776.

Almost surely, 2^84951867026 is an apocalyptic number.

84951867026 is a deficient number, since it is larger than the sum of its proper divisors (52278072058).

84951867026 is a wasteful number, since it uses less digits than its factorization.

84951867026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267379516.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 84951867026 in words is "eighty-four billion, nine hundred fifty-one million, eight hundred sixty-seven thousand, twenty-six".