752128070399 has 4 divisors (see below), whose sum is σ = 758784071136. Its totient is φ = 745472069664.

The previous prime is 752128070381. The next prime is 752128070471. The reversal of 752128070399 is 993070821257.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 752128070399 - 2¹⁶ = 752128004863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 752128070399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (752128075399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3328000199 + ... + 3328000424.

It is an arithmetic number, because the mean of its divisors is an integer number (189696017784).

Almost surely, 2^752128070399 is an apocalyptic number.

752128070399 is a deficient number, since it is larger than the sum of its proper divisors (6656000737).

752128070399 is a wasteful number, since it uses less digits than its factorization.

752128070399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6656000736.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 752128070399 in words is "seven hundred fifty-two billion, one hundred twenty-eight million, seventy thousand, three hundred ninety-nine".