74069766630 has 256 divisors, whose sum is σ = 210565555200. Its totient is φ = 18475776000.

The previous prime is 74069766629. The next prime is 74069766689. The reversal of 74069766630 is 3666796047.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 223775565 + ... + 223775895.

It is an arithmetic number, because the mean of its divisors is an integer number (822521700).

Almost surely, 2^74069766630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74069766630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105282777600).

74069766630 is an abundant number, since it is smaller than the sum of its proper divisors (136495788570).

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

74069766630 is a wasteful number, since it uses less digits than its factorization.

74069766630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 782 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 74069766630 in words is "seventy-four billion, sixty-nine million, seven hundred sixty-six thousand, six hundred thirty".