2572638872470 has 64 divisors (see below), whose sum is σ = 4720174300800. Its totient is φ = 1009344872448.

The previous prime is 2572638872467. The next prime is 2572638872471. The reversal of 2572638872470 is 742788362752.

It is a junction number, because it is equal to n+sod(n) for n = 2572638872399 and 2572638872408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2572638872471) 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, 420844134 + ... + 420850246.

It is an arithmetic number, because the mean of its divisors is an integer number (73752723450).

Almost surely, 2^{2572638872470} is an apocalyptic number.

2572638872470 is a deficient number, since it is larger than the sum of its proper divisors (2147535428330).

2572638872470 is a wasteful number, since it uses less digits than its factorization.

2572638872470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9289.

The product of its (nonzero) digits is 63221760, while the sum is 61.

The spelling of 2572638872470 in words is "two trillion, five hundred seventy-two billion, six hundred thirty-eight million, eight hundred seventy-two thousand, four hundred seventy".