234690127898 has 4 divisors (see below), whose sum is σ = 352035191850. Its totient is φ = 117345063948.

The previous prime is 234690127879. The next prime is 234690127937. The reversal of 234690127898 is 898721096432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 170811103849 + 63879024049 = 413293^2 + 252743^2 .

It is a super-2 number, since 2×234690127898² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58672531973 + ... + 58672531976.

Almost surely, 2^234690127898 is an apocalyptic number.

234690127898 is a deficient number, since it is larger than the sum of its proper divisors (117345063952).

234690127898 is a wasteful number, since it uses less digits than its factorization.

234690127898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117345063951.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 234690127898 in words is "two hundred thirty-four billion, six hundred ninety million, one hundred twenty-seven thousand, eight hundred ninety-eight".