42154265500 has 48 divisors (see below), whose sum is σ = 93802048704. Its totient is φ = 16543550400.

The previous prime is 42154265459. The next prime is 42154265557. The reversal of 42154265500 is 556245124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768864 + ... + 821863.

It is an arithmetic number, because the mean of its divisors is an integer number (1954209348).

Almost surely, 2^42154265500 is an apocalyptic number.

It is an amenable number.

42154265500 is an abundant number, since it is smaller than the sum of its proper divisors (51647783204).

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

42154265500 is a wasteful number, since it uses less digits than its factorization.

42154265500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590799 (or 1590787 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 42154265500 in words is "forty-two billion, one hundred fifty-four million, two hundred sixty-five thousand, five hundred".