46369412821081 has 9 divisors (see below), whose sum is σ = 53939984648949. Its totient is φ = 39745170132444.

The previous prime is 46369412821031. The next prime is 46369412821093. The reversal of 46369412821081 is 18012821496364.

The square root of 46369412821081 is 6809509.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 46369412821081 - 2⁷ = 46369412820953 is a prime.

It is a super-2 number, since 2×46369412821081² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46369412821021) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 47180170 + ... + 48152956.

It is an arithmetic number, because the mean of its divisors is an integer number (5993331627661).

Almost surely, 2^{46369412821081} is an apocalyptic number.

46369412821081 is the 6809509-th square number.

46369412821081 is the 3404755-th centered octagonal number.

It is an amenable number.

46369412821081 is a deficient number, since it is larger than the sum of its proper divisors (7570571827868).

46369412821081 is an frugal number, since it uses more digits than its factorization.

46369412821081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945588 (or 972794 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 46369412821081 in words is "forty-six trillion, three hundred sixty-nine billion, four hundred twelve million, eight hundred twenty-one thousand, eighty-one".