260615280477 has 8 divisors (see below), whose sum is σ = 347657469120. Its totient is φ = 173658306080.

The previous prime is 260615280451. The next prime is 260615280503. The reversal of 260615280477 is 774082516062.

It is an interprime number because it is at equal distance from previous prime (260615280451) and next prime (260615280503).

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

It is a cyclic number.

It is not a de Polignac number, because 260615280477 - 2¹⁵ = 260615247709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260615285477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21296424 + ... + 21308657.

It is an arithmetic number, because the mean of its divisors is an integer number (43457183640).

Almost surely, 2^260615280477 is an apocalyptic number.

It is an amenable number.

260615280477 is a deficient number, since it is larger than the sum of its proper divisors (87042188643).

260615280477 is a wasteful number, since it uses less digits than its factorization.

260615280477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42607123.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 260615280477 in words is "two hundred sixty billion, six hundred fifteen million, two hundred eighty thousand, four hundred seventy-seven".