690047011143 has 20 divisors (see below), whose sum is σ = 1178069677840. Its totient is φ = 394312577472.

The previous prime is 690047011133. The next prime is 690047011163. The reversal of 690047011143 is 341110740096.

It is not a de Polignac number, because 690047011143 - 2⁵ = 690047011111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 690047011098 and 690047011107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690047011123) 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, 608506498 + ... + 608507631.

It is an arithmetic number, because the mean of its divisors is an integer number (58903483892).

Almost surely, 2^690047011143 is an apocalyptic number.

690047011143 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

690047011143 is a deficient number, since it is larger than the sum of its proper divisors (488022666697).

690047011143 is a wasteful number, since it uses less digits than its factorization.

690047011143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217014148 (or 1217014139 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 690047011143 in words is "six hundred ninety billion, forty-seven million, eleven thousand, one hundred forty-three".