10272705637784 has 8 divisors (see below), whose sum is σ = 19261323070860. Its totient is φ = 5136352818888.

The previous prime is 10272705637783. The next prime is 10272705637787. The reversal of 10272705637784 is 48773650727201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10272705637784² (a number of 27 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 642044102354 + ... + 642044102369.

Almost surely, 2^{10272705637784} is an apocalyptic number.

It is an amenable number.

10272705637784 is a deficient number, since it is larger than the sum of its proper divisors (8988617433076).

10272705637784 is a wasteful number, since it uses less digits than its factorization.

10272705637784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284088204729 (or 1284088204725 counting only the distinct ones).

The product of its (nonzero) digits is 27659520, while the sum is 59.

The spelling of 10272705637784 in words is "ten trillion, two hundred seventy-two billion, seven hundred five million, six hundred thirty-seven thousand, seven hundred eighty-four".