42551147624 has 16 divisors (see below), whose sum is σ = 79880356320. Its totient is φ = 21249719280.

The previous prime is 42551147623. The next prime is 42551147627. The reversal of 42551147624 is 42674115524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42551147623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3224822 + ... + 3237989.

It is an arithmetic number, because the mean of its divisors is an integer number (4992522270).

Almost surely, 2^42551147624 is an apocalyptic number.

It is an amenable number.

42551147624 is a deficient number, since it is larger than the sum of its proper divisors (37329208696).

42551147624 is a wasteful number, since it uses less digits than its factorization.

42551147624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6463640 (or 6463636 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The spelling of 42551147624 in words is "forty-two billion, five hundred fifty-one million, one hundred forty-seven thousand, six hundred twenty-four".