36725457993 has 32 divisors (see below), whose sum is σ = 56724670464. Its totient is φ = 20701619712.

The previous prime is 36725457961. The next prime is 36725458013. The reversal of 36725457993 is 39975452763.

It is not a de Polignac number, because 36725457993 - 2⁵ = 36725457961 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36725457193) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595996 + ... + 654722.

It is an arithmetic number, because the mean of its divisors is an integer number (1772645952).

Almost surely, 2^36725457993 is an apocalyptic number.

It is an amenable number.

36725457993 is a deficient number, since it is larger than the sum of its proper divisors (19999212471).

36725457993 is a wasteful number, since it uses less digits than its factorization.

36725457993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59141.

The product of its digits is 42865200, while the sum is 60.

The spelling of 36725457993 in words is "thirty-six billion, seven hundred twenty-five million, four hundred fifty-seven thousand, nine hundred ninety-three".