42655103664 has 80 divisors (see below), whose sum is σ = 116028228480. Its totient is φ = 13465820160.

The previous prime is 42655103657. The next prime is 42655103671. The reversal of 42655103664 is 46630155624.

It is an interprime number because it is at equal distance from previous prime (42655103657) and next prime (42655103671).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4300599 + ... + 4310505.

It is an arithmetic number, because the mean of its divisors is an integer number (1450352856).

Almost surely, 2^42655103664 is an apocalyptic number.

It is an amenable number.

42655103664 is an abundant number, since it is smaller than the sum of its proper divisors (73373124816).

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

42655103664 is a wasteful number, since it uses less digits than its factorization.

42655103664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658 (or 14652 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 42655103664 in words is "forty-two billion, six hundred fifty-five million, one hundred three thousand, six hundred sixty-four".