69148217372 has 48 divisors (see below), whose sum is σ = 130929960000. Its totient is φ = 31764994560.

The previous prime is 69148217363. The next prime is 69148217377. The reversal of 69148217372 is 27371284196.

It is a self number, because there is not a number n which added to its sum of digits gives 69148217372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69148217377) 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, 10867472 + ... + 10873832.

It is an arithmetic number, because the mean of its divisors is an integer number (2727707500).

Almost surely, 2^69148217372 is an apocalyptic number.

It is an amenable number.

69148217372 is a deficient number, since it is larger than the sum of its proper divisors (61781742628).

69148217372 is a wasteful number, since it uses less digits than its factorization.

69148217372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326 (or 7324 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The spelling of 69148217372 in words is "sixty-nine billion, one hundred forty-eight million, two hundred seventeen thousand, three hundred seventy-two".