46726209821 has 8 divisors (see below), whose sum is σ = 48306720000. Its totient is φ = 45150275520.

The previous prime is 46726209799. The next prime is 46726209833. The reversal of 46726209821 is 12890262764.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 46726209821 - 2⁶ = 46726209757 is a prime.

It is a super-2 number, since 2×46726209821² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46726209221) 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, 1123196 + ... + 1164053.

It is an arithmetic number, because the mean of its divisors is an integer number (6038340000).

Almost surely, 2^46726209821 is an apocalyptic number.

It is an amenable number.

46726209821 is a deficient number, since it is larger than the sum of its proper divisors (1580510179).

46726209821 is a wasteful number, since it uses less digits than its factorization.

46726209821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2287939.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 46726209821 in words is "forty-six billion, seven hundred twenty-six million, two hundred nine thousand, eight hundred twenty-one".