69898661148 has 48 divisors (see below), whose sum is σ = 167914883360. Its totient is φ = 22614349824.

The previous prime is 69898661143. The next prime is 69898661171. The reversal of 69898661148 is 84116689896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69898661143) 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, 10861 + ... + 374052.

Almost surely, 2^69898661148 is an apocalyptic number.

It is an amenable number.

69898661148 is an abundant number, since it is smaller than the sum of its proper divisors (98016222212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69898661148 is a wasteful number, since it uses less digits than its factorization.

69898661148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385366 (or 385364 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 66.

The spelling of 69898661148 in words is "sixty-nine billion, eight hundred ninety-eight million, six hundred sixty-one thousand, one hundred forty-eight".