727077021145 has 8 divisors (see below), whose sum is σ = 873450161280. Its totient is φ = 581023126320.

The previous prime is 727077021101. The next prime is 727077021149. The reversal of 727077021145 is 541120770727.

727077021145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 727077021145 - 2²⁵ = 727043466713 is a prime.

It is a super-2 number, since 2×727077021145² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (727077021149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79806315 + ... + 79815424.

It is an arithmetic number, because the mean of its divisors is an integer number (109181270160).

Almost surely, 2^727077021145 is an apocalyptic number.

It is an amenable number.

727077021145 is a deficient number, since it is larger than the sum of its proper divisors (146373140135).

727077021145 is a wasteful number, since it uses less digits than its factorization.

727077021145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159622655.

The product of its (nonzero) digits is 192080, while the sum is 43.

The spelling of 727077021145 in words is "seven hundred twenty-seven billion, seventy-seven million, twenty-one thousand, one hundred forty-five".