1872801011740 has 24 divisors (see below), whose sum is σ = 3986757225360. Its totient is φ = 738858480768.

The previous prime is 1872801011687. The next prime is 1872801011761. The reversal of 1872801011740 is 471101082781.

It is a junction number, because it is equal to n+sod(n) for n = 1872801011693 and 1872801011702.

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, 641368750 + ... + 641371669.

It is an arithmetic number, because the mean of its divisors is an integer number (166114884390).

Almost surely, 2^{1872801011740} is an apocalyptic number.

1872801011740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1872801011740 is an abundant number, since it is smaller than the sum of its proper divisors (2113956213620).

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

1872801011740 is a wasteful number, since it uses less digits than its factorization.

1872801011740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282740501 (or 1282740499 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 40.

The spelling of 1872801011740 in words is "one trillion, eight hundred seventy-two billion, eight hundred one million, eleven thousand, seven hundred forty".