10451995129521 has 32 divisors (see below), whose sum is σ = 17885767075200. Its totient is φ = 5961922352640.

The previous prime is 10451995129501. The next prime is 10451995129577. The reversal of 10451995129521 is 12592159915401.

10451995129521 is a `hidden beast` number, since 1 + 0 + 4 + 5 + 1 + 9 + 95 + 1 + 29 + 521 = 666.

10451995129521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10451995129521 - 2⁵ = 10451995129489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10451995129501) 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, 1035050916 + ... + 1035061013.

It is an arithmetic number, because the mean of its divisors is an integer number (558930221100).

Almost surely, 2^{10451995129521} is an apocalyptic number.

10451995129521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10451995129521 is a deficient number, since it is larger than the sum of its proper divisors (7433771945679).

10451995129521 is a wasteful number, since it uses less digits than its factorization.

10451995129521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070111966 (or 2070111960 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 54.

The spelling of 10451995129521 in words is "ten trillion, four hundred fifty-one billion, nine hundred ninety-five million, one hundred twenty-nine thousand, five hundred twenty-one".