10172166078 has 32 divisors (see below), whose sum is σ = 21504003840. Its totient is φ = 3198925440.

The previous prime is 10172166073. The next prime is 10172166083. The reversal of 10172166078 is 87066127101.

It is an interprime number because it is at equal distance from previous prime (10172166073) and next prime (10172166083).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10172166073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157650 + ... + 212597.

It is an arithmetic number, because the mean of its divisors is an integer number (672000120).

Almost surely, 2^10172166078 is an apocalyptic number.

10172166078 is an abundant number, since it is smaller than the sum of its proper divisors (11331837762).

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

10172166078 is a wasteful number, since it uses less digits than its factorization.

10172166078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370512.

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 10172166078 in words is "ten billion, one hundred seventy-two million, one hundred sixty-six thousand, seventy-eight".