42656651235334 has 4 divisors (see below), whose sum is σ = 63984976853004. Its totient is φ = 21328325617666.

The previous prime is 42656651235323. The next prime is 42656651235353. The reversal of 42656651235334 is 43353215665624.

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

It is a super-2 number, since 2×42656651235334² (a number of 28 digits) contains 22 as substring.

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, 10664162808832 + ... + 10664162808835.

It is an arithmetic number, because the mean of its divisors is an integer number (15996244213251).

Almost surely, 2^{42656651235334} is an apocalyptic number.

42656651235334 is a deficient number, since it is larger than the sum of its proper divisors (21328325617670).

42656651235334 is a wasteful number, since it uses less digits than its factorization.

42656651235334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21328325617669.

The product of its digits is 46656000, while the sum is 55.

The spelling of 42656651235334 in words is "forty-two trillion, six hundred fifty-six billion, six hundred fifty-one million, two hundred thirty-five thousand, three hundred thirty-four".