2381703456 has 96 divisors (see below), whose sum is σ = 6860282688. Its totient is φ = 717501440.

The previous prime is 2381703437. The next prime is 2381703469. The reversal of 2381703456 is 6543071832.

2381703456 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2381703456² = 11345022704644687872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176170 + ... + 189206.

It is an arithmetic number, because the mean of its divisors is an integer number (71461278).

Almost surely, 2^2381703456 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 2381703456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3430141344).

2381703456 is an abundant number, since it is smaller than the sum of its proper divisors (4478579232).

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

2381703456 is a wasteful number, since it uses less digits than its factorization.

2381703456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13234 (or 13226 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2381703456 is about 48802.6992696101. The cubic root of 2381703456 is about 1335.4549092850.

The spelling of 2381703456 in words is "two billion, three hundred eighty-one million, seven hundred three thousand, four hundred fifty-six".