1950117958 has 8 divisors (see below), whose sum is σ = 2925391680. Its totient is φ = 974987400.

The previous prime is 1950117943. The next prime is 1950117989. The reversal of 1950117958 is 8597110591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1950117958² = 7605920100228179528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9963 + ... + 63241.

It is an arithmetic number, because the mean of its divisors is an integer number (365673960).

Almost surely, 2^1950117958 is an apocalyptic number.

1950117958 is a deficient number, since it is larger than the sum of its proper divisors (975273722).

1950117958 is a wasteful number, since it uses less digits than its factorization.

1950117958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71582.

The product of its (nonzero) digits is 113400, while the sum is 46.

The square root of 1950117958 is about 44160.1399227856. The cubic root of 1950117958 is about 1249.3581682046.

The spelling of 1950117958 in words is "one billion, nine hundred fifty million, one hundred seventeen thousand, nine hundred fifty-eight".