1606410187980 has 96 divisors (see below), whose sum is σ = 5128882524864. Its totient is φ = 372163805184.

The previous prime is 1606410187969. The next prime is 1606410188039. The reversal of 1606410187980 is 897810146061.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60560277 + ... + 60586796.

It is an arithmetic number, because the mean of its divisors is an integer number (53425859634).

Almost surely, 2^{1606410187980} is an apocalyptic number.

1606410187980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1606410187980 is an abundant number, since it is smaller than the sum of its proper divisors (3522472336884).

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

1606410187980 is a wasteful number, since it uses less digits than its factorization.

1606410187980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121147115 (or 121147113 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 1606410187980 in words is "one trillion, six hundred six billion, four hundred ten million, one hundred eighty-seven thousand, nine hundred eighty".