46391284820 has 24 divisors (see below), whose sum is σ = 97490028384. Its totient is φ = 18543498656.

The previous prime is 46391284813. The next prime is 46391284859. The reversal of 46391284820 is 2848219364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784202 + ... + 841281.

It is an arithmetic number, because the mean of its divisors is an integer number (4062084516).

Almost surely, 2^46391284820 is an apocalyptic number.

It is an amenable number.

46391284820 is an abundant number, since it is smaller than the sum of its proper divisors (51098743564).

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

46391284820 is a wasteful number, since it uses less digits than its factorization.

46391284820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626919 (or 1626917 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 46391284820 in words is "forty-six billion, three hundred ninety-one million, two hundred eighty-four thousand, eight hundred twenty".