747566674470 has 512 divisors, whose sum is σ = 2600792064000. Its totient is φ = 148165839360.

The previous prime is 747566674469. The next prime is 747566674499. The reversal of 747566674470 is 74476665747.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 747566674398 and 747566674407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 186006121 + ... + 186010139.

It is an arithmetic number, because the mean of its divisors is an integer number (5079672000).

Almost surely, 2^747566674470 is an apocalyptic number.

747566674470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 747566674470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1300396032000).

747566674470 is an abundant number, since it is smaller than the sum of its proper divisors (1853225389530).

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

747566674470 is a wasteful number, since it uses less digits than its factorization.

747566674470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4465 (or 4459 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 63.

The spelling of 747566674470 in words is "seven hundred forty-seven billion, five hundred sixty-six million, six hundred seventy-four thousand, four hundred seventy".