1145568237838 has 8 divisors (see below), whose sum is σ = 1721330438832. Its totient is φ = 571791424896.

The previous prime is 1145568237811. The next prime is 1145568237859. The reversal of 1145568237838 is 8387328655411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496345570 + ... + 496347877.

It is an arithmetic number, because the mean of its divisors is an integer number (215166304854).

Almost surely, 2^{1145568237838} is an apocalyptic number.

1145568237838 is a deficient number, since it is larger than the sum of its proper divisors (575762200994).

1145568237838 is an equidigital number, since it uses as much as digits as its factorization.

1145568237838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992694026.

The product of its digits is 38707200, while the sum is 61.

The spelling of 1145568237838 in words is "one trillion, one hundred forty-five billion, five hundred sixty-eight million, two hundred thirty-seven thousand, eight hundred thirty-eight".