36172000428 has 12 divisors (see below), whose sum is σ = 84401334360. Its totient is φ = 12057333472.

The previous prime is 36172000357. The next prime is 36172000429. The reversal of 36172000428 is 82400027163.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×36172000428² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36172000429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507166673 + ... + 1507166696.

It is an arithmetic number, because the mean of its divisors is an integer number (7033444530).

Almost surely, 2^36172000428 is an apocalyptic number.

It is an amenable number.

36172000428 is an abundant number, since it is smaller than the sum of its proper divisors (48229333932).

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

36172000428 is a wasteful number, since it uses less digits than its factorization.

36172000428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014333376 (or 3014333374 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 36172000428 in words is "thirty-six billion, one hundred seventy-two million, four hundred twenty-eight", and thus it is an aban number.