69613028690 has 16 divisors (see below), whose sum is σ = 127969483392. Its totient is φ = 27252759984.

The previous prime is 69613028669. The next prime is 69613028707. The reversal of 69613028690 is 9682031696.

It is a super-2 number, since 2×69613028690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 74055944 + ... + 74056883.

It is an arithmetic number, because the mean of its divisors is an integer number (7998092712).

Almost surely, 2^69613028690 is an apocalyptic number.

69613028690 is a deficient number, since it is larger than the sum of its proper divisors (58356454702).

69613028690 is a wasteful number, since it uses less digits than its factorization.

69613028690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148112881.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 69613028690 in words is "sixty-nine billion, six hundred thirteen million, twenty-eight thousand, six hundred ninety".