7773000620 has 48 divisors (see below), whose sum is σ = 20351132928. Its totient is φ = 2422752960.

The previous prime is 7773000569. The next prime is 7773000623. The reversal of 7773000620 is 260003777.

It is a super-3 number, since 3×7773000620³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7773000623) 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 15 ways as a sum of consecutive naturals, for example, 2522162 + ... + 2525241.

It is an arithmetic number, because the mean of its divisors is an integer number (423981936).

Almost surely, 2^7773000620 is an apocalyptic number.

7773000620 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7773000620 is an abundant number, since it is smaller than the sum of its proper divisors (12578132308).

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

7773000620 is a wasteful number, since it uses less digits than its factorization.

7773000620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047430 (or 5047428 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 7773000620 is about 88164.6222699332. The cubic root of 7773000620 is about 1980.9015908957.

The spelling of 7773000620 in words is "seven billion, seven hundred seventy-three million, six hundred twenty", and thus it is an aban number.