69470145356 has 12 divisors (see below), whose sum is σ = 121923110568. Its totient is φ = 34634970912.

The previous prime is 69470145319. The next prime is 69470145377. The reversal of 69470145356 is 65354107496.

It is a super-2 number, since 2×69470145356² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25023881 + ... + 25026656.

It is an arithmetic number, because the mean of its divisors is an integer number (10160259214).

Almost surely, 2^69470145356 is an apocalyptic number.

It is an amenable number.

69470145356 is a deficient number, since it is larger than the sum of its proper divisors (52452965212).

69470145356 is a wasteful number, since it uses less digits than its factorization.

69470145356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50050888 (or 50050886 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 69470145356 in words is "sixty-nine billion, four hundred seventy million, one hundred forty-five thousand, three hundred fifty-six".