1631624055342 has 8 divisors (see below), whose sum is σ = 3263248110696. Its totient is φ = 543874685112.

The previous prime is 1631624055331. The next prime is 1631624055371. The reversal of 1631624055342 is 2435504261361.

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

1631624055342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1631624055294 and 1631624055303.

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, 135968671273 + ... + 135968671284.

It is an arithmetic number, because the mean of its divisors is an integer number (407906013837).

Almost surely, 2^{1631624055342} is an apocalyptic number.

1631624055342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1631624055342 is a wasteful number, since it uses less digits than its factorization.

1631624055342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271937342562.

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

The spelling of 1631624055342 in words is "one trillion, six hundred thirty-one billion, six hundred twenty-four million, fifty-five thousand, three hundred forty-two".