1641416051 has 8 divisors (see below), whose sum is σ = 1812210624. Its totient is φ = 1474217320.

The previous prime is 1641416041. The next prime is 1641416069. The reversal of 1641416051 is 1506141461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1641416051 - 2⁶ = 1641415987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1641416041) 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, 898001 + ... + 899826.

It is an arithmetic number, because the mean of its divisors is an integer number (226526328).

Almost surely, 2^1641416051 is an apocalyptic number.

1641416051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1641416051 is a deficient number, since it is larger than the sum of its proper divisors (170794573).

1641416051 is a wasteful number, since it uses less digits than its factorization.

1641416051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797921.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1641416051 is about 40514.3931337988. The cubic root of 1641416051 is about 1179.6130233026.

The spelling of 1641416051 in words is "one billion, six hundred forty-one million, four hundred sixteen thousand, fifty-one".