46466420646 has 16 divisors (see below), whose sum is σ = 93977031600. Its totient is φ = 15314775168.

The previous prime is 46466420641. The next prime is 46466420669. The reversal of 46466420646 is 64602466464.

It is a junction number, because it is equal to n+sod(n) for n = 46466420595 and 46466420604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46466420641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43507351 + ... + 43508418.

It is an arithmetic number, because the mean of its divisors is an integer number (5873564475).

Almost surely, 2^46466420646 is an apocalyptic number.

46466420646 is an abundant number, since it is smaller than the sum of its proper divisors (47510610954).

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

46466420646 is a wasteful number, since it uses less digits than its factorization.

46466420646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87015863.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 46466420646 in words is "forty-six billion, four hundred sixty-six million, four hundred twenty thousand, six hundred forty-six".