7740580920 has 64 divisors (see below), whose sum is σ = 23229966240. Its totient is φ = 2063424000.

The previous prime is 7740580901. The next prime is 7740580921. The reversal of 7740580920 is 290850477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7740580921) 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, 386350 + ... + 405890.

Almost surely, 2^7740580920 is an apocalyptic number.

It is an amenable number.

7740580920 is an abundant number, since it is smaller than the sum of its proper divisors (15489385320).

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

7740580920 is a wasteful number, since it uses less digits than its factorization.

7740580920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22856 (or 22852 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 7740580920 is about 87980.5712643422. The cubic root of 7740580920 is about 1978.1437658999.

The spelling of 7740580920 in words is "seven billion, seven hundred forty million, five hundred eighty thousand, nine hundred twenty".