1973873760 has 48 divisors (see below), whose sum is σ = 6217703856. Its totient is φ = 526366208.

The previous prime is 1973873747. The next prime is 1973873761. The reversal of 1973873760 is 673783791.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973873761) 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, 2055639 + ... + 2056598.

It is an arithmetic number, because the mean of its divisors is an integer number (129535497).

Almost surely, 2^1973873760 is an apocalyptic number.

1973873760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1973873760 is an abundant number, since it is smaller than the sum of its proper divisors (4243830096).

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

1973873760 is a wasteful number, since it uses less digits than its factorization.

1973873760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112255 (or 4112247 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 1973873760 is about 44428.2990896568. The cubic root of 1973873760 is about 1254.4108195630.

The spelling of 1973873760 in words is "one billion, nine hundred seventy-three million, eight hundred seventy-three thousand, seven hundred sixty".