6603801402051 has 96 divisors (see below), whose sum is σ = 11971877718528. Its totient is φ = 3551153011200.

The previous prime is 6603801402019. The next prime is 6603801402059. The reversal of 6603801402051 is 1502041083066.

It is a happy number.

6603801402051 is a `hidden beast` number, since 6 + 60 + 380 + 14 + 0 + 205 + 1 = 666.

It is not a de Polignac number, because 6603801402051 - 2⁵ = 6603801402019 is a prime.

It is a super-2 number, since 2×6603801402051² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6603801401997 and 6603801402015.

It is not an unprimeable number, because it can be changed into a prime (6603801402059) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 406304641 + ... + 406320893.

It is an arithmetic number, because the mean of its divisors is an integer number (124707059568).

Almost surely, 2^{6603801402051} is an apocalyptic number.

6603801402051 is a deficient number, since it is larger than the sum of its proper divisors (5368076316477).

6603801402051 is a wasteful number, since it uses less digits than its factorization.

6603801402051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30343 (or 30331 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 6603801402051 in words is "six trillion, six hundred three billion, eight hundred one million, four hundred two thousand, fifty-one".