261060024451 has 8 divisors (see below), whose sum is σ = 261329864400. Its totient is φ = 260790266880.

The previous prime is 261060024431. The next prime is 261060024499. The reversal of 261060024451 is 154420060162.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-261060024451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (261060024431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7816155 + ... + 7849483.

It is an arithmetic number, because the mean of its divisors is an integer number (32666233050).

Almost surely, 2^261060024451 is an apocalyptic number.

261060024451 is a deficient number, since it is larger than the sum of its proper divisors (269839949).

261060024451 is a wasteful number, since it uses less digits than its factorization.

261060024451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41189.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 261060024451 in words is "two hundred sixty-one billion, sixty million, twenty-four thousand, four hundred fifty-one".