72060545700 has 1296 divisors, whose sum is σ = 295573582080. Its totient is φ = 14951692800.

The previous prime is 72060545677. The next prime is 72060545701. The reversal of 72060545700 is 754506027.

72060545700 is a `hidden beast` number, since 7 + 2 + 0 + 605 + 45 + 7 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (72060545701) by changing a digit.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 1533203077 + ... + 1533203123.

Almost surely, 2^72060545700 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 72060545700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147786791040).

72060545700 is an abundant number, since it is smaller than the sum of its proper divisors (223513036380).

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

72060545700 is a wasteful number, since it uses less digits than its factorization.

72060545700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 72060545700 in words is "seventy-two billion, sixty million, five hundred forty-five thousand, seven hundred".