46820947941021 has 16 divisors (see below), whose sum is σ = 64737649368704. Its totient is φ = 30075486888384.

The previous prime is 46820947941013. The next prime is 46820947941127. The reversal of 46820947941021 is 12014974902864.

It is not a de Polignac number, because 46820947941021 - 2³ = 46820947941013 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46820947981021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2047611586 + ... + 2047634451.

It is an arithmetic number, because the mean of its divisors is an integer number (4046103085544).

Almost surely, 2^{46820947941021} is an apocalyptic number.

It is an amenable number.

46820947941021 is a deficient number, since it is larger than the sum of its proper divisors (17916701427683).

46820947941021 is a wasteful number, since it uses less digits than its factorization.

46820947941021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4095246180.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 46820947941021 in words is "forty-six trillion, eight hundred twenty billion, nine hundred forty-seven million, nine hundred forty-one thousand, twenty-one".