16425379026255 has 32 divisors (see below), whose sum is σ = 27581757451776. Its totient is φ = 8330888365184.

The previous prime is 16425379026239. The next prime is 16425379026269. The reversal of 16425379026255 is 55262097352461.

It is a cyclic number.

It is not a de Polignac number, because 16425379026255 - 2⁴ = 16425379026239 is a prime.

It is a super-2 number, since 2×16425379026255² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16425379026195 and 16425379026204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137540877 + ... + 137660246.

It is an arithmetic number, because the mean of its divisors is an integer number (861929920368).

Almost surely, 2^{16425379026255} is an apocalyptic number.

16425379026255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16425379026255 is a deficient number, since it is larger than the sum of its proper divisors (11156378425521).

16425379026255 is a wasteful number, since it uses less digits than its factorization.

16425379026255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275201327.

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 16425379026255 in words is "sixteen trillion, four hundred twenty-five billion, three hundred seventy-nine million, twenty-six thousand, two hundred fifty-five".