60040149839 has 2 divisors, whose sum is σ = 60040149840. Its totient is φ = 60040149838.

The previous prime is 60040149833. The next prime is 60040149889. The reversal of 60040149839 is 93894104006.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60040149839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60040149839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60040149833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30020074919 + 30020074920.

It is an arithmetic number, because the mean of its divisors is an integer number (30020074920).

Almost surely, 2^60040149839 is an apocalyptic number.

60040149839 is a deficient number, since it is larger than the sum of its proper divisors (1).

60040149839 is an equidigital number, since it uses as much as digits as its factorization.

60040149839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 60040149839 in words is "sixty billion, forty million, one hundred forty-nine thousand, eight hundred thirty-nine".