260437503431220 has 96 divisors (see below), whose sum is σ = 744755945472000. Its totient is φ = 67970925715584.

The previous prime is 260437503431213. The next prime is 260437503431227. The reversal of 260437503431220 is 22134305734062.

It is an interprime number because it is at equal distance from previous prime (260437503431213) and next prime (260437503431227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260437503431227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138029731 + ... + 139903829.

It is an arithmetic number, because the mean of its divisors is an integer number (7757874432000).

Almost surely, 2^{260437503431220} is an apocalyptic number.

260437503431220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260437503431220 is an abundant number, since it is smaller than the sum of its proper divisors (484318442040780).

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

260437503431220 is a wasteful number, since it uses less digits than its factorization.

260437503431220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923437 (or 1923435 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 42.

The spelling of 260437503431220 in words is "two hundred sixty trillion, four hundred thirty-seven billion, five hundred three million, four hundred thirty-one thousand, two hundred twenty".