8731434062021 has 48 divisors (see below), whose sum is σ = 10383578568000. Its totient is φ = 7261035264000.

The previous prime is 8731434062011. The next prime is 8731434062041. The reversal of 8731434062021 is 1202604341378.

It is not a de Polignac number, because 8731434062021 - 2¹⁴ = 8731434045637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8731434062021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8731434062011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90132791 + ... + 90229611.

It is an arithmetic number, because the mean of its divisors is an integer number (216324553500).

Almost surely, 2^{8731434062021} is an apocalyptic number.

It is an amenable number.

8731434062021 is a deficient number, since it is larger than the sum of its proper divisors (1652144505979).

8731434062021 is a wasteful number, since it uses less digits than its factorization.

8731434062021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97362 (or 97331 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 8731434062021 in words is "eight trillion, seven hundred thirty-one billion, four hundred thirty-four million, sixty-two thousand, twenty-one".