789454149120 has 3200 divisors, whose sum is σ = 3880947603456. Its totient is φ = 148550713344.

The previous prime is 789454149119. The next prime is 789454149173. The reversal of 789454149120 is 21941454987.

789454149120 is a `hidden beast` number, since 7 + 8 + 9 + 4 + 541 + 4 + 91 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 7378076107 + ... + 7378076213.

Almost surely, 2^789454149120 is an apocalyptic number.

789454149120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 789454149120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940473801728).

789454149120 is an abundant number, since it is smaller than the sum of its proper divisors (3091493454336).

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

789454149120 is a wasteful number, since it uses less digits than its factorization.

789454149120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 789454149120 in words is "seven hundred eighty-nine billion, four hundred fifty-four million, one hundred forty-nine thousand, one hundred twenty".