748734909120 has 1344 divisors, whose sum is σ = 3082522867200. Its totient is φ = 169633751040.

The previous prime is 748734909119. The next prime is 748734909137. The reversal of 748734909120 is 21909437847.

748734909120 is a `hidden beast` number, since 7 + 48 + 7 + 3 + 490 + 91 + 20 = 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, 4769012082 + ... + 4769012238.

It is an arithmetic number, because the mean of its divisors is an integer number (2293543800).

Almost surely, 2^748734909120 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 748734909120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1541261433600).

748734909120 is an abundant number, since it is smaller than the sum of its proper divisors (2333787958080).

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

748734909120 is a wasteful number, since it uses less digits than its factorization.

748734909120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The spelling of 748734909120 in words is "seven hundred forty-eight billion, seven hundred thirty-four million, nine hundred nine thousand, one hundred twenty".