69527982387 has 8 divisors (see below), whose sum is σ = 93294448336. Its totient is φ = 46056752352.

The previous prime is 69527982379. The next prime is 69527982401. The reversal of 69527982387 is 78328972596.

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

It is not a de Polignac number, because 69527982387 - 2³ = 69527982379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69527982787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73808428 + ... + 73809369.

It is an arithmetic number, because the mean of its divisors is an integer number (11661806042).

Almost surely, 2^69527982387 is an apocalyptic number.

69527982387 is a deficient number, since it is larger than the sum of its proper divisors (23766465949).

69527982387 is a wasteful number, since it uses less digits than its factorization.

69527982387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147617957.

The product of its digits is 91445760, while the sum is 66.

The spelling of 69527982387 in words is "sixty-nine billion, five hundred twenty-seven million, nine hundred eighty-two thousand, three hundred eighty-seven".