16061674540 has 24 divisors (see below), whose sum is σ = 34282462032. Its totient is φ = 6319346880.

The previous prime is 16061674487. The next prime is 16061674543. The reversal of 16061674540 is 4547616061.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16061674493 and 16061674502.

It is not an unprimeable number, because it can be changed into a prime (16061674543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581434 + ... + 6583873.

It is an arithmetic number, because the mean of its divisors is an integer number (1428435918).

Almost surely, 2^16061674540 is an apocalyptic number.

16061674540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16061674540 is an abundant number, since it is smaller than the sum of its proper divisors (18220787492).

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

16061674540 is a wasteful number, since it uses less digits than its factorization.

16061674540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13165377 (or 13165375 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 16061674540 in words is "sixteen billion, sixty-one million, six hundred seventy-four thousand, five hundred forty".