16554426625470 has 128 divisors (see below), whose sum is σ = 41720094835200. Its totient is φ = 4198068306432.

The previous prime is 16554426625469. The next prime is 16554426625481. The reversal of 16554426625470 is 7452662445561.

It is a self number, because there is not a number n which added to its sum of digits gives 16554426625470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 516841416 + ... + 516873444.

It is an arithmetic number, because the mean of its divisors is an integer number (325938240900).

Almost surely, 2^{16554426625470} is an apocalyptic number.

16554426625470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16554426625470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20860047417600).

16554426625470 is an abundant number, since it is smaller than the sum of its proper divisors (25165668209730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16554426625470 is a wasteful number, since it uses less digits than its factorization.

16554426625470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41002.

The product of its (nonzero) digits is 48384000, while the sum is 57.

The spelling of 16554426625470 in words is "sixteen trillion, five hundred fifty-four billion, four hundred twenty-six million, six hundred twenty-five thousand, four hundred seventy".