7170066438 has 32 divisors (see below), whose sum is σ = 15187292640. Its totient is φ = 2248896000.

The previous prime is 7170066413. The next prime is 7170066443. The reversal of 7170066438 is 8346600717.

It is a super-4 number, since 4×7170066438⁴ (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7170066438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839188 + ... + 847688.

It is an arithmetic number, because the mean of its divisors is an integer number (474602895).

Almost surely, 2^7170066438 is an apocalyptic number.

7170066438 is an abundant number, since it is smaller than the sum of its proper divisors (8017226202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7170066438 is a wasteful number, since it uses less digits than its factorization.

7170066438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 7170066438 is about 84676.2448269879. The cubic root of 7170066438 is about 1928.2990766319.

The spelling of 7170066438 in words is "seven billion, one hundred seventy million, sixty-six thousand, four hundred thirty-eight".