42389367349506 has 32 divisors (see below), whose sum is σ = 85050594754368. Its totient is φ = 14084494902720.

The previous prime is 42389367349471. The next prime is 42389367349517. The reversal of 42389367349506 is 60594376398324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8778660 + ... + 12721776.

It is an arithmetic number, because the mean of its divisors is an integer number (2657831086074).

Almost surely, 2^{42389367349506} is an apocalyptic number.

42389367349506 is an abundant number, since it is smaller than the sum of its proper divisors (42661227404862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42389367349506 is a wasteful number, since it uses less digits than its factorization.

42389367349506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948866.

The product of its (nonzero) digits is 705438720, while the sum is 69.

The spelling of 42389367349506 in words is "forty-two trillion, three hundred eighty-nine billion, three hundred sixty-seven million, three hundred forty-nine thousand, five hundred six".