2945191458 has 32 divisors (see below), whose sum is σ = 6582606912. Its totient is φ = 870713600.

The previous prime is 2945191439. The next prime is 2945191519. The reversal of 2945191458 is 8541915492.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541491 + ... + 546902.

It is an arithmetic number, because the mean of its divisors is an integer number (205706466).

Almost surely, 2^2945191458 is an apocalyptic number.

2945191458 is an abundant number, since it is smaller than the sum of its proper divisors (3637415454).

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

2945191458 is a wasteful number, since it uses less digits than its factorization.

2945191458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088450.

The product of its digits is 518400, while the sum is 48.

The square root of 2945191458 is about 54269.6181855004. The cubic root of 2945191458 is about 1433.4124670329.

The spelling of 2945191458 in words is "two billion, nine hundred forty-five million, one hundred ninety-one thousand, four hundred fifty-eight".