16670425400651 has 8 divisors (see below), whose sum is σ = 18186367929600. Its totient is φ = 15154557756840.

The previous prime is 16670425400633. The next prime is 16670425400653. The reversal of 16670425400651 is 15600452407661.

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 16670425400651 - 2¹⁰ = 16670425399627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16670425400596 and 16670425400605.

It is not an unprimeable number, because it can be changed into a prime (16670425400653) 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, 18255311 + ... + 19146728.

It is an arithmetic number, because the mean of its divisors is an integer number (2273295991200).

Almost surely, 2^{16670425400651} is an apocalyptic number.

16670425400651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16670425400651 is a deficient number, since it is larger than the sum of its proper divisors (1515942528949).

16670425400651 is a wasteful number, since it uses less digits than its factorization.

16670425400651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37442569.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 16670425400651 in words is "sixteen trillion, six hundred seventy billion, four hundred twenty-five million, four hundred thousand, six hundred fifty-one".