42102623504 has 80 divisors (see below), whose sum is σ = 90241724160. Its totient is φ = 18927575040.

The previous prime is 42102623477. The next prime is 42102623513. The reversal of 42102623504 is 40532620124.

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, 5507717 + ... + 5515355.

It is an arithmetic number, because the mean of its divisors is an integer number (1128021552).

Almost surely, 2^42102623504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42102623504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45120862080).

42102623504 is an abundant number, since it is smaller than the sum of its proper divisors (48139100656).

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

42102623504 is a wasteful number, since it uses less digits than its factorization.

42102623504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568 (or 8562 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 42102623504 in words is "forty-two billion, one hundred two million, six hundred twenty-three thousand, five hundred four".