2381448155836 has 24 divisors (see below), whose sum is σ = 4297006796544. Its totient is φ = 1154154696240.

The previous prime is 2381448155809. The next prime is 2381448155873. The reversal of 2381448155836 is 6385518441832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52823380 + ... + 52868443.

It is an arithmetic number, because the mean of its divisors is an integer number (179041949856).

Almost surely, 2^{2381448155836} is an apocalyptic number.

It is an amenable number.

2381448155836 is a deficient number, since it is larger than the sum of its proper divisors (1915558640708).

2381448155836 is a wasteful number, since it uses less digits than its factorization.

2381448155836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105692001 (or 105691999 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 58.

The spelling of 2381448155836 in words is "two trillion, three hundred eighty-one billion, four hundred forty-eight million, one hundred fifty-five thousand, eight hundred thirty-six".