17020420526054 has 32 divisors (see below), whose sum is σ = 28138059641376. Its totient is φ = 7657365381120.

The previous prime is 17020420526033. The next prime is 17020420526117. The reversal of 17020420526054 is 45062502402071.

It is a junction number, because it is equal to n+sod(n) for n = 17020420525999 and 17020420526017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8699369 + ... + 10474724.

It is an arithmetic number, because the mean of its divisors is an integer number (879314363793).

Almost surely, 2^{17020420526054} is an apocalyptic number.

17020420526054 is a deficient number, since it is larger than the sum of its proper divisors (11117639115322).

17020420526054 is a wasteful number, since it uses less digits than its factorization.

17020420526054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19174520.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 17020420526054 in words is "seventeen trillion, twenty billion, four hundred twenty million, five hundred twenty-six thousand, fifty-four".