74068707535920 has 240 divisors, whose sum is σ = 257547289918464. Its totient is φ = 19056755520000.

The previous prime is 74068707535909. The next prime is 74068707536003. The reversal of 74068707535920 is 2953570786047.

74068707535920 is a `hidden beast` number, since 7 + 4 + 0 + 6 + 8 + 7 + 0 + 7 + 535 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2375095 + ... + 12400745.

Almost surely, 2^{74068707535920} 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 74068707535920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128773644959232).

74068707535920 is an abundant number, since it is smaller than the sum of its proper divisors (183478582382544).

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

74068707535920 is a wasteful number, since it uses less digits than its factorization.

74068707535920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026032 (or 10026023 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 74068707535920 in words is "seventy-four trillion, sixty-eight billion, seven hundred seven million, five hundred thirty-five thousand, nine hundred twenty".