155968693248 has 176 divisors, whose sum is σ = 444135461120. Its totient is φ = 48516931584.

The previous prime is 155968693183. The next prime is 155968693253. The reversal of 155968693248 is 842396869551.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3890715 + ... + 3930597.

Almost surely, 2^155968693248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155968693248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222067730560).

155968693248 is an abundant number, since it is smaller than the sum of its proper divisors (288166767872).

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

155968693248 is a wasteful number, since it uses less digits than its factorization.

155968693248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39992 (or 39974 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 66.

The spelling of 155968693248 in words is "one hundred fifty-five billion, nine hundred sixty-eight million, six hundred ninety-three thousand, two hundred forty-eight".