720036158604 has 96 divisors (see below), whose sum is σ = 1935698558976. Its totient is φ = 204053774400.

The previous prime is 720036158599. The next prime is 720036158659. The reversal of 720036158604 is 406851630027.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69880917 + ... + 69891219.

It is an arithmetic number, because the mean of its divisors is an integer number (20163526656).

Almost surely, 2^720036158604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720036158604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967849279488).

720036158604 is an abundant number, since it is smaller than the sum of its proper divisors (1215662400372).

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

720036158604 is a wasteful number, since it uses less digits than its factorization.

720036158604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16995 (or 16993 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 720036158604 in words is "seven hundred twenty billion, thirty-six million, one hundred fifty-eight thousand, six hundred four".