69625756990 has 8 divisors (see below), whose sum is σ = 125326362600. Its totient is φ = 27850302792.

The previous prime is 69625756987. The next prime is 69625757009. The reversal of 69625756990 is 9965752696.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3481287840 + ... + 3481287859.

It is an arithmetic number, because the mean of its divisors is an integer number (15665795325).

Almost surely, 2^69625756990 is an apocalyptic number.

69625756990 is a deficient number, since it is larger than the sum of its proper divisors (55700605610).

69625756990 is a wasteful number, since it uses less digits than its factorization.

69625756990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6962575706.

The product of its (nonzero) digits is 55112400, while the sum is 64.

The spelling of 69625756990 in words is "sixty-nine billion, six hundred twenty-five million, seven hundred fifty-six thousand, nine hundred ninety".