17012021054 has 64 divisors (see below), whose sum is σ = 29962867200. Its totient is φ = 7094355840.

The previous prime is 17012021027. The next prime is 17012021069. The reversal of 17012021054 is 45012021071.

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, 48744872 + ... + 48745220.

It is an arithmetic number, because the mean of its divisors is an integer number (468169800).

Almost surely, 2^17012021054 is an apocalyptic number.

17012021054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

17012021054 is a deficient number, since it is larger than the sum of its proper divisors (12950846146).

17012021054 is a wasteful number, since it uses less digits than its factorization.

17012021054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 560, while the sum is 23.

The spelling of 17012021054 in words is "seventeen billion, twelve million, twenty-one thousand, fifty-four".