10272705637782 has 32 divisors (see below), whose sum is σ = 24716284243200. Its totient is φ = 2780581976928.

The previous prime is 10272705637661. The next prime is 10272705637783. The reversal of 10272705637782 is 28773650727201.

It is a super-2 number, since 2×10272705637782² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10272705637783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6436531557 + ... + 6436533152.

It is an arithmetic number, because the mean of its divisors is an integer number (772383882600).

Almost surely, 2^{10272705637782} is an apocalyptic number.

10272705637782 is an abundant number, since it is smaller than the sum of its proper divisors (14443578605418).

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

10272705637782 is a wasteful number, since it uses less digits than its factorization.

10272705637782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12873064740.

The product of its (nonzero) digits is 13829760, while the sum is 57.

The spelling of 10272705637782 in words is "ten trillion, two hundred seventy-two billion, seven hundred five million, six hundred thirty-seven thousand, seven hundred eighty-two".