16551042061710 has 32 divisors (see below), whose sum is σ = 42778077945120. Its totient is φ = 4074102661248.

The previous prime is 16551042061693. The next prime is 16551042061777. The reversal of 16551042061710 is 1716024015561.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 21219284305 + ... + 21219285084.

It is an arithmetic number, because the mean of its divisors is an integer number (1336814935785).

Almost surely, 2^{16551042061710} is an apocalyptic number.

16551042061710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16551042061710 is an abundant number, since it is smaller than the sum of its proper divisors (26227035883410).

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

16551042061710 is a wasteful number, since it uses less digits than its factorization.

16551042061710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42438569412.

The product of its (nonzero) digits is 50400, while the sum is 39.

The spelling of 16551042061710 in words is "sixteen trillion, five hundred fifty-one billion, forty-two million, sixty-one thousand, seven hundred ten".