749718501120 has 216 divisors, whose sum is σ = 2730472290000. Its totient is φ = 189402513408.

The previous prime is 749718501109. The next prime is 749718501121. The reversal of 749718501120 is 21105817947.

It is a happy number.

749718501120 is a `hidden beast` number, since 7 + 4 + 9 + 7 + 18 + 501 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749718501121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1493745 + ... + 1931504.

Almost surely, 2^749718501120 is an apocalyptic number.

It is an amenable number.

749718501120 is an abundant number, since it is smaller than the sum of its proper divisors (1980753788880).

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

749718501120 is a wasteful number, since it uses less digits than its factorization.

749718501120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425295 (or 3425278 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 45.

The spelling of 749718501120 in words is "seven hundred forty-nine billion, seven hundred eighteen million, five hundred one thousand, one hundred twenty".