1616011012343 has 16 divisors (see below), whose sum is σ = 2057520655680. Its totient is φ = 1234512389376.

The previous prime is 1616011012339. The next prime is 1616011012387. The reversal of 1616011012343 is 3432101106161.

It is not a de Polignac number, because 1616011012343 - 2² = 1616011012339 is a prime.

It is a super-2 number, since 2×1616011012343² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616011012313) 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, 306176030 + ... + 306181307.

It is an arithmetic number, because the mean of its divisors is an integer number (128595040980).

Almost surely, 2^{1616011012343} is an apocalyptic number.

1616011012343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1616011012343 is a deficient number, since it is larger than the sum of its proper divisors (441509643337).

1616011012343 is a wasteful number, since it uses less digits than its factorization.

1616011012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612357386.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 1616011012343 in words is "one trillion, six hundred sixteen billion, eleven million, twelve thousand, three hundred forty-three".