162631133426042 has 8 divisors (see below), whose sum is σ = 246362014002132. Its totient is φ = 80510462092000.

The previous prime is 162631133425991. The next prime is 162631133426057. The reversal of 162631133426042 is 240624331136261.

It can be written as a sum of positive squares in 2 ways, for example, as 162091321417081 + 539812008961 = 12731509^2 + 734719^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 162631133425984 and 162631133426002.

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, 402552310259 + ... + 402552310662.

Almost surely, 2^{162631133426042} is an apocalyptic number.

162631133426042 is a deficient number, since it is larger than the sum of its proper divisors (83730880576090).

162631133426042 is a wasteful number, since it uses less digits than its factorization.

162631133426042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805104621024.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 162631133426042 in words is "one hundred sixty-two trillion, six hundred thirty-one billion, one hundred thirty-three million, four hundred twenty-six thousand, forty-two".