36519028720 has 40 divisors (see below), whose sum is σ = 89901259344. Its totient is φ = 13748339712.

The previous prime is 36519028709. The next prime is 36519028753. The reversal of 36519028720 is 2782091563.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13424754 + ... + 13427473.

Almost surely, 2^36519028720 is an apocalyptic number.

It is an amenable number.

36519028720 is an abundant number, since it is smaller than the sum of its proper divisors (53382230624).

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

36519028720 is a wasteful number, since it uses less digits than its factorization.

36519028720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26852257 (or 26852251 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 36519028720 in words is "thirty-six billion, five hundred nineteen million, twenty-eight thousand, seven hundred twenty".