1238881095933 has 32 divisors (see below), whose sum is σ = 1873100060160. Its totient is φ = 722043875520.

The previous prime is 1238881095929. The next prime is 1238881095983. The reversal of 1238881095933 is 3395901888321.

It is not a de Polignac number, because 1238881095933 - 2² = 1238881095929 is a prime.

It is a super-2 number, since 2×1238881095933² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238881095983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2210778 + ... + 2713908.

It is an arithmetic number, because the mean of its divisors is an integer number (58534376880).

Almost surely, 2^{1238881095933} is an apocalyptic number.

1238881095933 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1238881095933 is a deficient number, since it is larger than the sum of its proper divisors (634218964227).

1238881095933 is a wasteful number, since it uses less digits than its factorization.

1238881095933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506489.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 1238881095933 in words is "one trillion, two hundred thirty-eight billion, eight hundred eighty-one million, ninety-five thousand, nine hundred thirty-three".