746622755424 has 1152 divisors, whose sum is σ = 2872920960000. Its totient is φ = 178390646784.

The previous prime is 746622755423. The next prime is 746622755441. The reversal of 746622755424 is 424557226647.

It is a happy number.

746622755424 is a `hidden beast` number, since 7 + 4 + 6 + 6 + 22 + 75 + 542 + 4 = 666.

It is a super-2 number, since 2×746622755424² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746622755423) 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 191 ways as a sum of consecutive naturals, for example, 2151650419 + ... + 2151650765.

It is an arithmetic number, because the mean of its divisors is an integer number (2493855000).

Almost surely, 2^746622755424 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 746622755424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436460480000).

746622755424 is an abundant number, since it is smaller than the sum of its proper divisors (2126298204576).

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

746622755424 is a wasteful number, since it uses less digits than its factorization.

746622755424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 569 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 54.

The spelling of 746622755424 in words is "seven hundred forty-six billion, six hundred twenty-two million, seven hundred fifty-five thousand, four hundred twenty-four".