36520673280 has 960 divisors, whose sum is σ = 152198258688. Its totient is φ = 7266631680.

The previous prime is 36520673261. The next prime is 36520673291. The reversal of 36520673280 is 8237602563.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (960).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 514375645 + ... + 514375715.

Almost surely, 2^36520673280 is an apocalyptic number.

36520673280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36520673280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76099129344).

36520673280 is an abundant number, since it is smaller than the sum of its proper divisors (115677585408).

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

36520673280 is a wasteful number, since it uses less digits than its factorization.

36520673280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 36520673280 in words is "thirty-six billion, five hundred twenty million, six hundred seventy-three thousand, two hundred eighty".