7721441058 has 32 divisors (see below), whose sum is σ = 15558028416. Its totient is φ = 2554668288.

The previous prime is 7721441017. The next prime is 7721441059. The reversal of 7721441058 is 8501441277.

It is not an unprimeable number, because it can be changed into a prime (7721441059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 729210 + ... + 739722.

It is an arithmetic number, because the mean of its divisors is an integer number (486188388).

Almost surely, 2^7721441058 is an apocalyptic number.

7721441058 is an abundant number, since it is smaller than the sum of its proper divisors (7836587358).

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

7721441058 is a wasteful number, since it uses less digits than its factorization.

7721441058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11418.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 7721441058 is about 87871.7307101664. The cubic root of 7721441058 is about 1976.5119913941.

The spelling of 7721441058 in words is "seven billion, seven hundred twenty-one million, four hundred forty-one thousand, fifty-eight".