16425213132734 has 16 divisors (see below), whose sum is σ = 28161606414336. Its totient is φ = 7038352510200.

The previous prime is 16425213132677. The next prime is 16425213132773. The reversal of 16425213132734 is 43723131252461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85279262 + ... + 85471649.

It is an arithmetic number, because the mean of its divisors is an integer number (1760100400896).

Almost surely, 2^{16425213132734} is an apocalyptic number.

16425213132734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16425213132734 is a deficient number, since it is larger than the sum of its proper divisors (11736393281602).

16425213132734 is a wasteful number, since it uses less digits than its factorization.

16425213132734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170757791.

The product of its digits is 725760, while the sum is 44.

The spelling of 16425213132734 in words is "sixteen trillion, four hundred twenty-five billion, two hundred thirteen million, one hundred thirty-two thousand, seven hundred thirty-four".