46421322312464 has 20 divisors (see below), whose sum is σ = 98117794888080. Its totient is φ = 21100601051040.

The previous prime is 46421322312457. The next prime is 46421322312481.

46421322312464 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 131878756394 + ... + 131878756745.

It is an arithmetic number, because the mean of its divisors is an integer number (4905889744404).

Almost surely, 2^{46421322312464} is an apocalyptic number.

46421322312464 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46421322312464 is an abundant number, since it is smaller than the sum of its proper divisors (51696472575616).

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

46421322312464 is a wasteful number, since it uses less digits than its factorization.

46421322312464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263757513158 (or 263757513152 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 44.

It can be divided in two parts, 4642132 and 2312464, that added together give a palindrome (6954596).

The spelling of 46421322312464 in words is "forty-six trillion, four hundred twenty-one billion, three hundred twenty-two million, three hundred twelve thousand, four hundred sixty-four".