42861503654 has 4 divisors (see below), whose sum is σ = 64292255484. Its totient is φ = 21430751826.

The previous prime is 42861503627. The next prime is 42861503677. The reversal of 42861503654 is 45630516824.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10715375912 + ... + 10715375915.

It is an arithmetic number, because the mean of its divisors is an integer number (16073063871).

Almost surely, 2^42861503654 is an apocalyptic number.

42861503654 is a deficient number, since it is larger than the sum of its proper divisors (21430751830).

42861503654 is a wasteful number, since it uses less digits than its factorization.

42861503654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21430751829.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 42861503654 in words is "forty-two billion, eight hundred sixty-one million, five hundred three thousand, six hundred fifty-four".