36445533474072 has 64 divisors (see below), whose sum is σ = 91470759314400. Its totient is φ = 12100923555840.

The previous prime is 36445533474043. The next prime is 36445533474079. The reversal of 36445533474072 is 27047433554463.

It is a super-2 number, since 2×36445533474072² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36445533474079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420373704 + ... + 420460392.

Almost surely, 2^{36445533474072} is an apocalyptic number.

It is an amenable number.

36445533474072 is an abundant number, since it is smaller than the sum of its proper divisors (55025225840328).

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

36445533474072 is a wasteful number, since it uses less digits than its factorization.

36445533474072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155116 (or 155112 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 57.

The spelling of 36445533474072 in words is "thirty-six trillion, four hundred forty-five billion, five hundred thirty-three million, four hundred seventy-four thousand, seventy-two".