748492784064 has 168 divisors, whose sum is σ = 2266740450000. Its totient is φ = 235486531584.

The previous prime is 748492783979. The next prime is 748492784077. The reversal of 748492784064 is 460487294847.

748492784064 is a `hidden beast` number, since 7 + 4 + 8 + 492 + 7 + 84 + 0 + 64 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 748492783992 and 748492784010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2816812 + ... + 3071060.

Almost surely, 2^748492784064 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 748492784064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1133370225000).

748492784064 is an abundant number, since it is smaller than the sum of its proper divisors (1518247665936).

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

748492784064 is a wasteful number, since it uses less digits than its factorization.

748492784064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254555 (or 254542 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 63.

The spelling of 748492784064 in words is "seven hundred forty-eight billion, four hundred ninety-two million, seven hundred eighty-four thousand, sixty-four".