10724787660381 has 4 divisors (see below), whose sum is σ = 14299716880512. Its totient is φ = 7149858440252.

The previous prime is 10724787660347. The next prime is 10724787660407. The reversal of 10724787660381 is 18306678742701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10724787660381 - 2⁹ = 10724787659869 is a prime.

It is a super-2 number, since 2×10724787660381² (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 (10724787660781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1787464610061 + ... + 1787464610066.

It is an arithmetic number, because the mean of its divisors is an integer number (3574929220128).

Almost surely, 2^{10724787660381} is an apocalyptic number.

It is an amenable number.

10724787660381 is a deficient number, since it is larger than the sum of its proper divisors (3574929220131).

10724787660381 is an equidigital number, since it uses as much as digits as its factorization.

10724787660381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574929220130.

The product of its (nonzero) digits is 18966528, while the sum is 60.

The spelling of 10724787660381 in words is "ten trillion, seven hundred twenty-four billion, seven hundred eighty-seven million, six hundred sixty thousand, three hundred eighty-one".