69972153009 has 16 divisors (see below), whose sum is σ = 102678369984. Its totient is φ = 42032076800.

The previous prime is 69972153007. The next prime is 69972153047. The reversal of 69972153009 is 90035127996.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 69972153009 - 2¹ = 69972153007 is a prime.

It is a super-2 number, since 2×69972153009² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69972153007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9378432 + ... + 9385889.

It is an arithmetic number, because the mean of its divisors is an integer number (6417398124).

Almost surely, 2^69972153009 is an apocalyptic number.

It is an amenable number.

69972153009 is a deficient number, since it is larger than the sum of its proper divisors (32706216975).

69972153009 is a wasteful number, since it uses less digits than its factorization.

69972153009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18764448.

The product of its (nonzero) digits is 918540, while the sum is 51.

The spelling of 69972153009 in words is "sixty-nine billion, nine hundred seventy-two million, one hundred fifty-three thousand, nine".