36213805189572 has 12 divisors (see below), whose sum is σ = 84498878775696. Its totient is φ = 12071268396520.

The previous prime is 36213805189531. The next prime is 36213805189603. The reversal of 36213805189572 is 27598150831263.

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

It is a super-2 number, since 2×36213805189572² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508908549554 + ... + 1508908549577.

It is an arithmetic number, because the mean of its divisors is an integer number (7041573231308).

Almost surely, 2^{36213805189572} is an apocalyptic number.

It is an amenable number.

36213805189572 is an abundant number, since it is smaller than the sum of its proper divisors (48285073586124).

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

36213805189572 is a wasteful number, since it uses less digits than its factorization.

36213805189572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017817099138 (or 3017817099136 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 60.

The spelling of 36213805189572 in words is "thirty-six trillion, two hundred thirteen billion, eight hundred five million, one hundred eighty-nine thousand, five hundred seventy-two".