36172003412 has 6 divisors (see below), whose sum is σ = 63301005978. Its totient is φ = 18086001704.

The previous prime is 36172003411. The next prime is 36172003421. The reversal of 36172003412 is 21430027163.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35098523716 + 1073479696 = 187346^2 + 32764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36172003411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4521500423 + ... + 4521500430.

It is an arithmetic number, because the mean of its divisors is an integer number (10550167663).

Almost surely, 2^36172003412 is an apocalyptic number.

It is an amenable number.

36172003412 is a deficient number, since it is larger than the sum of its proper divisors (27129002566).

36172003412 is a wasteful number, since it uses less digits than its factorization.

36172003412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043000857 (or 9043000855 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The spelling of 36172003412 in words is "thirty-six billion, one hundred seventy-two million, three thousand, four hundred twelve".