65260401224452 has 18 divisors (see below), whose sum is σ = 132851531064462. Its totient is φ = 27968743381824.

The previous prime is 65260401224449. The next prime is 65260401224471. The reversal of 65260401224452 is 25442210406256.

It can be written as a sum of positive squares in only one way, i.e., 59307464885956 + 5952936338496 = 7701134^2 + 2439864^2 .

It is a super-2 number, since 2×65260401224452² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65260401224399 and 65260401224408.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166480615173 + ... + 166480615564.

Almost surely, 2^{65260401224452} is an apocalyptic number.

It is an amenable number.

65260401224452 is an abundant number, since it is smaller than the sum of its proper divisors (67591129840010).

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

65260401224452 is a wasteful number, since it uses less digits than its factorization.

65260401224452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332961230755 (or 332961230746 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 65260401224452 in words is "sixty-five trillion, two hundred sixty billion, four hundred one million, two hundred twenty-four thousand, four hundred fifty-two".