42662915654 has 8 divisors (see below), whose sum is σ = 64175661720. Its totient is φ = 21271028416.

The previous prime is 42662915621. The next prime is 42662915663. The reversal of 42662915654 is 45651926624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30213824 + ... + 30215235.

It is an arithmetic number, because the mean of its divisors is an integer number (8021957715).

Almost surely, 2^42662915654 is an apocalyptic number.

42662915654 is a deficient number, since it is larger than the sum of its proper divisors (21512746066).

42662915654 is a wasteful number, since it uses less digits than its factorization.

42662915654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60429414.

The product of its digits is 3110400, while the sum is 50.

The spelling of 42662915654 in words is "forty-two billion, six hundred sixty-two million, nine hundred fifteen thousand, six hundred fifty-four".