74659706370 has 384 divisors, whose sum is σ = 222965084160. Its totient is φ = 17890709760.

The previous prime is 74659706353. The next prime is 74659706417. The reversal of 74659706370 is 7360795647.

74659706370 is a `hidden beast` number, since 7 + 46 + 597 + 0 + 6 + 3 + 7 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 177338760 + ... + 177339180.

It is an arithmetic number, because the mean of its divisors is an integer number (580638240).

Almost surely, 2^74659706370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74659706370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111482542080).

74659706370 is an abundant number, since it is smaller than the sum of its proper divisors (148305377790).

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

74659706370 is a wasteful number, since it uses less digits than its factorization.

74659706370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 54.

The spelling of 74659706370 in words is "seventy-four billion, six hundred fifty-nine million, seven hundred six thousand, three hundred seventy".