260060465040 has 80 divisors (see below), whose sum is σ = 810691416000. Its totient is φ = 68962018816.

The previous prime is 260060465023. The next prime is 260060465051. The reversal of 260060465040 is 40564060062.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 260060464992 and 260060465010.

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, 2983815 + ... + 3069734.

It is an arithmetic number, because the mean of its divisors is an integer number (10133642700).

Almost surely, 2^260060465040 is an apocalyptic number.

260060465040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260060465040 is an abundant number, since it is smaller than the sum of its proper divisors (550630950960).

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

260060465040 is a wasteful number, since it uses less digits than its factorization.

260060465040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053744 (or 6053738 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 260060465040 in words is "two hundred sixty billion, sixty million, four hundred sixty-five thousand, forty".