7770073893120 has 2304 divisors, whose sum is σ = 35334448128000. Its totient is φ = 1583314698240.

The previous prime is 7770073893091. The next prime is 7770073893163. The reversal of 7770073893120 is 213983700777.

7770073893120 is a `hidden beast` number, since 77 + 70 + 0 + 7 + 389 + 3 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 18997735476 + ... + 18997735884.

It is an arithmetic number, because the mean of its divisors is an integer number (15336132000).

Almost surely, 2^{7770073893120} is an apocalyptic number.

7770073893120 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 7770073893120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17667224064000).

7770073893120 is an abundant number, since it is smaller than the sum of its proper divisors (27564374234880).

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

7770073893120 is a wasteful number, since it uses less digits than its factorization.

7770073893120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The spelling of 7770073893120 in words is "seven trillion, seven hundred seventy billion, seventy-three million, eight hundred ninety-three thousand, one hundred twenty".