260120037450 has 384 divisors, whose sum is σ = 828906946560. Its totient is φ = 52507699200.

The previous prime is 260120037413. The next prime is 260120037497. The reversal of 260120037450 is 54730021062.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 37656897 + ... + 37663803.

It is an arithmetic number, because the mean of its divisors is an integer number (2158611840).

Almost surely, 2^260120037450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260120037450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (414453473280).

260120037450 is an abundant number, since it is smaller than the sum of its proper divisors (568786909110).

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

260120037450 is a wasteful number, since it uses less digits than its factorization.

260120037450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062 (or 7057 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 260120037450 in words is "two hundred sixty billion, one hundred twenty million, thirty-seven thousand, four hundred fifty".