1974305016 has 96 divisors (see below), whose sum is σ = 5636358000. Its totient is φ = 647274240.

The previous prime is 1974304973. The next prime is 1974305059. The reversal of 1974305016 is 6105034791.

1974305016 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 (1974304973) and next prime (1974305059).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110260 + ... + 126908.

Almost surely, 2^1974305016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1974305016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2818179000).

1974305016 is an abundant number, since it is smaller than the sum of its proper divisors (3662052984).

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

1974305016 is a wasteful number, since it uses less digits than its factorization.

1974305016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16731 (or 16715 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1974305016 is about 44433.1522176854. The cubic root of 1974305016 is about 1254.5021683295.

The spelling of 1974305016 in words is "one billion, nine hundred seventy-four million, three hundred five thousand, sixteen".