741989154816 has 624 divisors, whose sum is σ = 2735894126784. Its totient is φ = 195689447424.

The previous prime is 741989154749. The next prime is 741989154859. The reversal of 741989154816 is 618451989147.

741989154816 is a `hidden beast` number, since 7 + 4 + 1 + 9 + 89 + 1 + 548 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (624).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57076088826 + ... + 57076088838.

It is an arithmetic number, because the mean of its divisors is an integer number (4384445716).

Almost surely, 2^741989154816 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 741989154816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367947063392).

741989154816 is an abundant number, since it is smaller than the sum of its proper divisors (1993904971968).

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

741989154816 is an frugal number, since it uses more digits than its factorization.

741989154816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 25 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 63.

The spelling of 741989154816 in words is "seven hundred forty-one billion, nine hundred eighty-nine million, one hundred fifty-four thousand, eight hundred sixteen".