16451507117234 has 16 divisors (see below), whose sum is σ = 28202640480000. Its totient is φ = 7050631694784.

The previous prime is 16451507117233. The next prime is 16451507117237. The reversal of 16451507117234 is 43271170515461.

It is not an unprimeable number, because it can be changed into a prime (16451507117233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9070727 + ... + 10732245.

It is an arithmetic number, because the mean of its divisors is an integer number (1762665030000).

Almost surely, 2^{16451507117234} is an apocalyptic number.

16451507117234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16451507117234 is a deficient number, since it is larger than the sum of its proper divisors (11751133362766).

16451507117234 is a wasteful number, since it uses less digits than its factorization.

16451507117234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368777.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 16451507117234 in words is "sixteen trillion, four hundred fifty-one billion, five hundred seven million, one hundred seventeen thousand, two hundred thirty-four".