693776037141 has 20 divisors (see below), whose sum is σ = 1130597987904. Its totient is φ = 420470325000.

The previous prime is 693776037139. The next prime is 693776037169. The reversal of 693776037141 is 141730677396.

It is not a de Polignac number, because 693776037141 - 2¹ = 693776037139 is a prime.

It is a super-2 number, since 2×693776037141² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (693776037041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 389323485 + ... + 389325266.

Almost surely, 2^693776037141 is an apocalyptic number.

It is an amenable number.

693776037141 is a deficient number, since it is larger than the sum of its proper divisors (436821950763).

693776037141 is a wasteful number, since it uses less digits than its factorization.

693776037141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778648774 (or 778648765 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 693776037141 in words is "six hundred ninety-three billion, seven hundred seventy-six million, thirty-seven thousand, one hundred forty-one".