36665551373456 has 60 divisors (see below), whose sum is σ = 73062966064116. Its totient is φ = 17824587863040.

The previous prime is 36665551373441. The next prime is 36665551373483. The reversal of 36665551373456 is 65437315556663.

It can be written as a sum of positive squares in 6 ways, for example, as 1647372250000 + 35018179123456 = 1283500^2 + 5917616^2 .

It is a super-3 number, since 3×36665551373456³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36665551373392 and 36665551373401.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5554190 + ... + 10206866.

Almost surely, 2^{36665551373456} is an apocalyptic number.

It is an amenable number.

36665551373456 is a deficient number, since it is larger than the sum of its proper divisors (36397414690660).

36665551373456 is a wasteful number, since it uses less digits than its factorization.

36665551373456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653060 (or 4653013 counting only the distinct ones).

The product of its digits is 612360000, while the sum is 65.

The spelling of 36665551373456 in words is "thirty-six trillion, six hundred sixty-five billion, five hundred fifty-one million, three hundred seventy-three thousand, four hundred fifty-six".