1973869996735 has 64 divisors (see below), whose sum is σ = 3069405803520. Its totient is φ = 1183360389120.

The previous prime is 1973869996723. The next prime is 1973869996741. The reversal of 1973869996735 is 5376999683791.

It is not a de Polignac number, because 1973869996735 - 2⁹ = 1973869996223 is a prime.

It is a super-3 number, since 3×1973869996735³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40529359 + ... + 40578031.

It is an arithmetic number, because the mean of its divisors is an integer number (47959465680).

Almost surely, 2^{1973869996735} is an apocalyptic number.

1973869996735 is a deficient number, since it is larger than the sum of its proper divisors (1095535806785).

1973869996735 is a wasteful number, since it uses less digits than its factorization.

1973869996735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53408.

The product of its digits is 4166497440, while the sum is 82.

The spelling of 1973869996735 in words is "one trillion, nine hundred seventy-three billion, eight hundred sixty-nine million, nine hundred ninety-six thousand, seven hundred thirty-five".