42225457671516 has 96 divisors (see below), whose sum is σ = 112659133289472. Its totient is φ = 12058213017600.

The previous prime is 42225457671503. The next prime is 42225457671547. The reversal of 42225457671516 is 61517675452224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2294727916 + ... + 2294746316.

It is an arithmetic number, because the mean of its divisors is an integer number (1173532638432).

Almost surely, 2^{42225457671516} is an apocalyptic number.

It is an amenable number.

42225457671516 is an abundant number, since it is smaller than the sum of its proper divisors (70433675617956).

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

42225457671516 is a wasteful number, since it uses less digits than its factorization.

42225457671516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30979 (or 30977 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 57.

The spelling of 42225457671516 in words is "forty-two trillion, two hundred twenty-five billion, four hundred fifty-seven million, six hundred seventy-one thousand, five hundred sixteen".