2580201533478 has 64 divisors (see below), whose sum is σ = 5253904036800. Its totient is φ = 844590551040.

The previous prime is 2580201533477. The next prime is 2580201533489. The reversal of 2580201533478 is 8743351020852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2580201533477) 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, 210777438 + ... + 210789678.

It is an arithmetic number, because the mean of its divisors is an integer number (82092250575).

Almost surely, 2^{2580201533478} is an apocalyptic number.

2580201533478 is an abundant number, since it is smaller than the sum of its proper divisors (2673702503322).

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

2580201533478 is a wasteful number, since it uses less digits than its factorization.

2580201533478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14377.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 2580201533478 in words is "two trillion, five hundred eighty billion, two hundred one million, five hundred thirty-three thousand, four hundred seventy-eight".