69848197057 has 8 divisors (see below), whose sum is σ = 72302215680. Its totient is φ = 67406731680.

The previous prime is 69848197049. The next prime is 69848197087. The reversal of 69848197057 is 75079184896.

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

It is a cyclic number.

It is not a de Polignac number, because 69848197057 - 2³ = 69848197049 is a prime.

It is a super-2 number, since 2×69848197057² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69848197057.

It is not an unprimeable number, because it can be changed into a prime (69848197087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3126988 + ... + 3149245.

It is an arithmetic number, because the mean of its divisors is an integer number (9037776960).

Almost surely, 2^69848197057 is an apocalyptic number.

It is an amenable number.

69848197057 is a deficient number, since it is larger than the sum of its proper divisors (2454018623).

69848197057 is a wasteful number, since it uses less digits than its factorization.

69848197057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276623.

The product of its (nonzero) digits is 30481920, while the sum is 64.

The spelling of 69848197057 in words is "sixty-nine billion, eight hundred forty-eight million, one hundred ninety-seven thousand, fifty-seven".