235005406642 has 16 divisors (see below), whose sum is σ = 354364269912. Its totient is φ = 116884085760.

The previous prime is 235005406637. The next prime is 235005406651. The reversal of 235005406642 is 246604500532.

It can be written as a sum of positive squares in 4 ways, for example, as 38392091721 + 196613314921 = 195939^2 + 443411^2 .

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, 7332292 + ... + 7364272.

Almost surely, 2^235005406642 is an apocalyptic number.

235005406642 is a deficient number, since it is larger than the sum of its proper divisors (119358863270).

235005406642 is a wasteful number, since it uses less digits than its factorization.

235005406642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51213.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 235005406642 in words is "two hundred thirty-five billion, five million, four hundred six thousand, six hundred forty-two".