2381546487076 has 27 divisors (see below), whose sum is σ = 4427384221939. Its totient is φ = 1120703067008.

The previous prime is 2381546487049. The next prime is 2381546487083. The reversal of 2381546487076 is 6707846451832.

The square root of 2381546487076 is 1543226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 607386422500 + 1774160064576 = 779350^2 + 1331976^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52446990 + ... + 52492378.

Almost surely, 2^{2381546487076} is an apocalyptic number.

2381546487076 is the 1543226-th square number.

It is an amenable number.

2381546487076 is a deficient number, since it is larger than the sum of its proper divisors (2045837734863).

2381546487076 is an frugal number, since it uses more digits than its factorization.

2381546487076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90816 (or 45408 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 2381546487076 in words is "two trillion, three hundred eighty-one billion, five hundred forty-six million, four hundred eighty-seven thousand, seventy-six".