10265641551 has 12 divisors (see below), whose sum is σ = 16176162600. Its totient is φ = 6221600880.

The previous prime is 10265641549. The next prime is 10265641559. The reversal of 10265641551 is 15514656201.

10265641551 is a `hidden beast` number, since 1 + 0 + 2 + 6 + 5 + 641 + 5 + 5 + 1 = 666.

It is not a de Polignac number, because 10265641551 - 2¹ = 10265641549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10265641559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51846576 + ... + 51846773.

It is an arithmetic number, because the mean of its divisors is an integer number (1348013550).

Almost surely, 2^10265641551 is an apocalyptic number.

10265641551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10265641551 is a deficient number, since it is larger than the sum of its proper divisors (5910521049).

10265641551 is a wasteful number, since it uses less digits than its factorization.

10265641551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103693366 (or 103693363 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 10265641551 in words is "ten billion, two hundred sixty-five million, six hundred forty-one thousand, five hundred fifty-one".