1983937501876 has 12 divisors (see below), whose sum is σ = 3787517049120. Its totient is φ = 901789773560.

The previous prime is 1983937501787. The next prime is 1983937501901. The reversal of 1983937501876 is 6781057393891.

It is a happy number.

It is a super-2 number, since 2×1983937501876² (a number of 25 digits) contains 22 as substring.

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, 22544744296 + ... + 22544744383.

It is an arithmetic number, because the mean of its divisors is an integer number (315626420760).

Almost surely, 2^{1983937501876} is an apocalyptic number.

It is an amenable number.

1983937501876 is a deficient number, since it is larger than the sum of its proper divisors (1803579547244).

1983937501876 is a wasteful number, since it uses less digits than its factorization.

1983937501876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45089488694 (or 45089488692 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 67.

The spelling of 1983937501876 in words is "one trillion, nine hundred eighty-three billion, nine hundred thirty-seven million, five hundred one thousand, eight hundred seventy-six".