16612420703 has 8 divisors (see below), whose sum is σ = 17373840768. Its totient is φ = 15854262424.

The previous prime is 16612420667. The next prime is 16612420717. The reversal of 16612420703 is 30702421661.

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 16612420703 - 2¹² = 16612416607 is a prime.

It is a super-2 number, since 2×16612420703² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16612420703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16612420103) 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, 805025 + ... + 825402.

It is an arithmetic number, because the mean of its divisors is an integer number (2171730096).

Almost surely, 2^16612420703 is an apocalyptic number.

16612420703 is a deficient number, since it is larger than the sum of its proper divisors (761420065).

16612420703 is a wasteful number, since it uses less digits than its factorization.

16612420703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630893.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 16612420703 in words is "sixteen billion, six hundred twelve million, four hundred twenty thousand, seven hundred three".