728756527107151 has 8 divisors (see below), whose sum is σ = 784702940455440. Its totient is φ = 674263267352448.

The previous prime is 728756527107137. The next prime is 728756527107209. The reversal of 728756527107151 is 151701725657827.

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

It is a cyclic number.

It is not a de Polignac number, because 728756527107151 - 2¹⁵ = 728756527074383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728756527107451) 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, 363288397356 + ... + 363288399361.

It is an arithmetic number, because the mean of its divisors is an integer number (98087867556930).

Almost surely, 2^{728756527107151} is an apocalyptic number.

728756527107151 is a deficient number, since it is larger than the sum of its proper divisors (55946413348289).

728756527107151 is a wasteful number, since it uses less digits than its factorization.

728756527107151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726576796793.

The product of its (nonzero) digits is 57624000, while the sum is 64.

The spelling of 728756527107151 in words is "seven hundred twenty-eight trillion, seven hundred fifty-six billion, five hundred twenty-seven million, one hundred seven thousand, one hundred fifty-one".