1641629680962 has 16 divisors (see below), whose sum is σ = 3285349297632. Its totient is φ = 546861571040.

The previous prime is 1641629680939. The next prime is 1641629681011. The reversal of 1641629680962 is 2690869261461.

It is a junction number, because it is equal to n+sod(n) for n = 1641629680896 and 1641629680905.

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 7 ways as a sum of consecutive naturals, for example, 87070443 + ... + 87089294.

It is an arithmetic number, because the mean of its divisors is an integer number (205334331102).

Almost surely, 2^{1641629680962} is an apocalyptic number.

1641629680962 is an abundant number, since it is smaller than the sum of its proper divisors (1643719616670).

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

1641629680962 is a wasteful number, since it uses less digits than its factorization.

1641629680962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174161313.

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 1641629680962 in words is "one trillion, six hundred forty-one billion, six hundred twenty-nine million, six hundred eighty thousand, nine hundred sixty-two".