16612701123 has 16 divisors (see below), whose sum is σ = 22779138816. Its totient is φ = 10764605280.

The previous prime is 16612701101. The next prime is 16612701137. The reversal of 16612701123 is 32110721661.

It is not a de Polignac number, because 16612701123 - 2²⁸ = 16344265667 is a prime.

It is a super-2 number, since 2×16612701123² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16612702123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471223 + ... + 505248.

It is an arithmetic number, because the mean of its divisors is an integer number (1423696176).

Almost surely, 2^16612701123 is an apocalyptic number.

16612701123 is a deficient number, since it is larger than the sum of its proper divisors (6166437693).

16612701123 is a wasteful number, since it uses less digits than its factorization.

16612701123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976634.

The product of its (nonzero) digits is 3024, while the sum is 30.

The spelling of 16612701123 in words is "sixteen billion, six hundred twelve million, seven hundred one thousand, one hundred twenty-three".