7948415958 has 64 divisors (see below), whose sum is σ = 19409571840. Its totient is φ = 2119325472.

The previous prime is 7948415957. The next prime is 7948415963. The reversal of 7948415958 is 8595148497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7948415957) 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 31 ways as a sum of consecutive naturals, for example, 20866 + ... + 127797.

It is an arithmetic number, because the mean of its divisors is an integer number (303274560).

Almost surely, 2^7948415958 is an apocalyptic number.

7948415958 is an abundant number, since it is smaller than the sum of its proper divisors (11461155882).

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

7948415958 is a wasteful number, since it uses less digits than its factorization.

7948415958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148761.

The product of its digits is 14515200, while the sum is 60.

The square root of 7948415958 is about 89153.8891916668. The cubic root of 7948415958 is about 1995.6920573106.

The spelling of 7948415958 in words is "seven billion, nine hundred forty-eight million, four hundred fifteen thousand, nine hundred fifty-eight".