747964316160 has 400 divisors, whose sum is σ = 2709139494600. Its totient is φ = 197211193344.

The previous prime is 747964316153. The next prime is 747964316219. The reversal of 747964316160 is 61613469747.

747964316160 is a `hidden beast` number, since 7 + 4 + 7 + 96 + 431 + 61 + 60 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 659369984256 + 88594331904 = 812016^2 + 297648^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 747964316097 and 747964316106.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18434776 + ... + 18475304.

Almost surely, 2^747964316160 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 747964316160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354569747300).

747964316160 is an abundant number, since it is smaller than the sum of its proper divisors (1961175178440).

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

747964316160 is an equidigital number, since it uses as much as digits as its factorization.

747964316160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40653 (or 40628 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 747964316160 in words is "seven hundred forty-seven billion, nine hundred sixty-four million, three hundred sixteen thousand, one hundred sixty".