236948091234 has 16 divisors (see below), whose sum is σ = 489183156480. Its totient is φ = 76434868080.

The previous prime is 236948091143. The next prime is 236948091241. The reversal of 236948091234 is 432190849632.

It is a super-2 number, since 2×236948091234² (a number of 24 digits) contains 22 as substring.

It is a Curzon 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, 636957049 + ... + 636957420.

It is an arithmetic number, because the mean of its divisors is an integer number (30573947280).

Almost surely, 2^236948091234 is an apocalyptic number.

236948091234 is an abundant number, since it is smaller than the sum of its proper divisors (252235065246).

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

236948091234 is a wasteful number, since it uses less digits than its factorization.

236948091234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273914505.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 236948091234 in words is "two hundred thirty-six billion, nine hundred forty-eight million, ninety-one thousand, two hundred thirty-four".