42658873536 has 224 divisors, whose sum is σ = 121943213568. Its totient is φ = 13126164480.

The previous prime is 42658873501. The next prime is 42658873547. The reversal of 42658873536 is 63537885624.

It is a super-2 number, since 2×42658873536² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21403356 + ... + 21405348.

Almost surely, 2^42658873536 is an apocalyptic number.

42658873536 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42658873536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60971606784).

42658873536 is an abundant number, since it is smaller than the sum of its proper divisors (79284340032).

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

42658873536 is a wasteful number, since it uses less digits than its factorization.

42658873536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2199 (or 2189 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 57.

The spelling of 42658873536 in words is "forty-two billion, six hundred fifty-eight million, eight hundred seventy-three thousand, five hundred thirty-six".