757828987129 has 16 divisors (see below), whose sum is σ = 804184819200. Its totient is φ = 712880369280.

The previous prime is 757828987117. The next prime is 757828987147. The reversal of 757828987129 is 921789828757.

It is a cyclic number.

It is not a de Polignac number, because 757828987129 - 2²¹ = 757826889977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (757828987109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888282 + ... + 1518124.

It is an arithmetic number, because the mean of its divisors is an integer number (50261551200).

Almost surely, 2^757828987129 is an apocalyptic number.

It is an amenable number.

757828987129 is a deficient number, since it is larger than the sum of its proper divisors (46355832071).

757828987129 is a wasteful number, since it uses less digits than its factorization.

757828987129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630960.

The product of its digits is 284497920, while the sum is 73.

The spelling of 757828987129 in words is "seven hundred fifty-seven billion, eight hundred twenty-eight million, nine hundred eighty-seven thousand, one hundred twenty-nine".