462645342162046 has 32 divisors (see below), whose sum is σ = 738046517564160. Its totient is φ = 216881772984576.

The previous prime is 462645342162041. The next prime is 462645342162071. The reversal of 462645342162046 is 640261243546264.

It is a super-2 number, since 2×462645342162046² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462645342162041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117216001 + ... + 121098643.

It is an arithmetic number, because the mean of its divisors is an integer number (23063953673880).

Almost surely, 2^{462645342162046} is an apocalyptic number.

462645342162046 is a deficient number, since it is larger than the sum of its proper divisors (275401175402114).

462645342162046 is a wasteful number, since it uses less digits than its factorization.

462645342162046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915088.

The product of its (nonzero) digits is 39813120, while the sum is 55.

The spelling of 462645342162046 in words is "four hundred sixty-two trillion, six hundred forty-five billion, three hundred forty-two million, one hundred sixty-two thousand, forty-six".