1933442574072 has 32 divisors (see below), whose sum is σ = 4834832542080. Its totient is φ = 644317377120.

The previous prime is 1933442574047. The next prime is 1933442574079. The reversal of 1933442574072 is 2704752443391.

It is a super-2 number, since 2×1933442574072² (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 (1933442574079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10120954 + ... + 10310217.

It is an arithmetic number, because the mean of its divisors is an integer number (151088516940).

Almost surely, 2^{1933442574072} is an apocalyptic number.

1933442574072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1933442574072 is an abundant number, since it is smaller than the sum of its proper divisors (2901389968008).

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

1933442574072 is a wasteful number, since it uses less digits than its factorization.

1933442574072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20435123 (or 20435119 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 1933442574072 in words is "one trillion, nine hundred thirty-three billion, four hundred forty-two million, five hundred seventy-four thousand, seventy-two".