234500774545 has 16 divisors (see below), whose sum is σ = 291125250000. Its totient is φ = 181118665728.

The previous prime is 234500774539. The next prime is 234500774591. The reversal of 234500774545 is 545477005432.

It can be written as a sum of positive squares in 8 ways, for example, as 18380851776 + 216119922769 = 135576^2 + 464887^2 .

It is not a de Polignac number, because 234500774545 - 2³ = 234500774537 is a prime.

It is a super-2 number, since 2×234500774545² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234500774495 and 234500774504.

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, 2306341 + ... + 2405869.

It is an arithmetic number, because the mean of its divisors is an integer number (18195328125).

Almost surely, 2^234500774545 is an apocalyptic number.

It is an amenable number.

234500774545 is a deficient number, since it is larger than the sum of its proper divisors (56624475455).

234500774545 is a wasteful number, since it uses less digits than its factorization.

234500774545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115812.

The product of its (nonzero) digits is 2352000, while the sum is 46.

Adding to 234500774545 its reverse (545477005432), we get a palindrome (779977779977).

The spelling of 234500774545 in words is "two hundred thirty-four billion, five hundred million, seven hundred seventy-four thousand, five hundred forty-five".