1016951958 has 24 divisors (see below), whose sum is σ = 2403705096. Its totient is φ = 308167200.

The previous prime is 1016951921. The next prime is 1016951963. The reversal of 1016951958 is 8591596101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2567863 + ... + 2568258.

It is an arithmetic number, because the mean of its divisors is an integer number (100154379).

Almost surely, 2^1016951958 is an apocalyptic number.

1016951958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1016951958 is an abundant number, since it is smaller than the sum of its proper divisors (1386753138).

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

1016951958 is a wasteful number, since it uses less digits than its factorization.

1016951958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136140 (or 5136137 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 45.

The square root of 1016951958 is about 31889.6841941089. The cubic root of 1016951958 is about 1005.6190201421.

The spelling of 1016951958 in words is "one billion, sixteen million, nine hundred fifty-one thousand, nine hundred fifty-eight".