1742987616 has 36 divisors (see below), whose sum is σ = 4576416516. Its totient is φ = 580859520.

The previous prime is 1742987563. The next prime is 1742987669. The reversal of 1742987616 is 6167892471.

1742987616 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1742987563) and next prime (1742987669).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 406926 + ... + 411186.

It is an arithmetic number, because the mean of its divisors is an integer number (127122681).

Almost surely, 2^1742987616 is an apocalyptic number.

1742987616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1742987616 is an abundant number, since it is smaller than the sum of its proper divisors (2833428900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1742987616 is an frugal number, since it uses more digits than its factorization.

1742987616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535 (or 4266 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 1742987616 is about 41749.1031759965. The cubic root of 1742987616 is about 1203.4593732530.

It can be divided in two parts, 174 and 2987616, that added together give a triangular number (2987790 = T₂₄₄₄).

The spelling of 1742987616 in words is "one billion, seven hundred forty-two million, nine hundred eighty-seven thousand, six hundred sixteen".