1950458845 has 8 divisors (see below), whose sum is σ = 2341726560. Its totient is φ = 1559583120.

The previous prime is 1950458819. The next prime is 1950458879. The reversal of 1950458845 is 5488540591.

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

It is not a de Polignac number, because 1950458845 - 2⁷ = 1950458717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86935 + ... + 107044.

It is an arithmetic number, because the mean of its divisors is an integer number (292715820).

Almost surely, 2^1950458845 is an apocalyptic number.

It is an amenable number.

1950458845 is a deficient number, since it is larger than the sum of its proper divisors (391267715).

1950458845 is a wasteful number, since it uses less digits than its factorization.

1950458845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195995.

The product of its (nonzero) digits is 1152000, while the sum is 49.

The square root of 1950458845 is about 44163.9994226066. Note that the first 3 decimals coincide. The cubic root of 1950458845 is about 1249.4309612619.

The spelling of 1950458845 in words is "one billion, nine hundred fifty million, four hundred fifty-eight thousand, eight hundred forty-five".