7720630054 has 4 divisors (see below), whose sum is σ = 11580945084. Its totient is φ = 3860315026.

The previous prime is 7720630033. The next prime is 7720630061. The reversal of 7720630054 is 4500360277.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1930157512 + ... + 1930157515.

It is an arithmetic number, because the mean of its divisors is an integer number (2895236271).

Almost surely, 2^7720630054 is an apocalyptic number.

7720630054 is a deficient number, since it is larger than the sum of its proper divisors (3860315030).

7720630054 is a wasteful number, since it uses less digits than its factorization.

7720630054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860315029.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 7720630054 is about 87867.1158852958. The cubic root of 7720630054 is about 1976.4427894906.

The spelling of 7720630054 in words is "seven billion, seven hundred twenty million, six hundred thirty thousand, fifty-four".