892840429139 has 12 divisors (see below), whose sum is σ = 933447272856. Its totient is φ = 853929866592.

The previous prime is 892840429121. The next prime is 892840429141. The reversal of 892840429139 is 931924048298.

It is a de Polignac number, because none of the positive numbers 2^k-892840429139 is a prime.

It is a super-2 number, since 2×892840429139² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (892840429339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5142719 + ... + 5313495.

It is an arithmetic number, because the mean of its divisors is an integer number (77787272738).

Almost surely, 2^892840429139 is an apocalyptic number.

892840429139 is a deficient number, since it is larger than the sum of its proper divisors (40606843717).

892840429139 is a wasteful number, since it uses less digits than its factorization.

892840429139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180706 (or 180683 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 892840429139 in words is "eight hundred ninety-two billion, eight hundred forty million, four hundred twenty-nine thousand, one hundred thirty-nine".