749941858368 has 56 divisors (see below), whose sum is σ = 2204690190560. Its totient is φ = 249980618880.

The previous prime is 749941858363. The next prime is 749941858409. The reversal of 749941858368 is 863858149947.

749941858368 is a `hidden beast` number, since 74 + 9 + 9 + 418 + 5 + 83 + 68 = 666.

It is a super-3 number, since 3×749941858368³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 749941858296 and 749941858305.

It is not an unprimeable number, because it can be changed into a prime (749941858363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216995338 + ... + 216998793.

Almost surely, 2^749941858368 is an apocalyptic number.

It is an amenable number.

749941858368 is an abundant number, since it is smaller than the sum of its proper divisors (1454748332192).

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

749941858368 is a wasteful number, since it uses less digits than its factorization.

749941858368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433994152 (or 433994136 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 72.

The spelling of 749941858368 in words is "seven hundred forty-nine billion, nine hundred forty-one million, eight hundred fifty-eight thousand, three hundred sixty-eight".