36449690412 has 24 divisors (see below), whose sum is σ = 90052176816. Its totient is φ = 11435196928.

The previous prime is 36449690411. The next prime is 36449690437. The reversal of 36449690412 is 21409694463.

It is a super-2 number, since 2×36449690412² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36449690411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89337273 + ... + 89337680.

It is an arithmetic number, because the mean of its divisors is an integer number (3752174034).

Almost surely, 2^36449690412 is an apocalyptic number.

It is an amenable number.

36449690412 is an abundant number, since it is smaller than the sum of its proper divisors (53602486404).

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

36449690412 is a wasteful number, since it uses less digits than its factorization.

36449690412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178674977 (or 178674975 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 36449690412 in words is "thirty-six billion, four hundred forty-nine million, six hundred ninety thousand, four hundred twelve".