73971848984 has 32 divisors (see below), whose sum is σ = 151320407040. Its totient is φ = 33620378400.

The previous prime is 73971848983. The next prime is 73971849013. The reversal of 73971848984 is 48984817937.

It is a super-2 number, since 2×73971848984² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73971848983) 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, 1066649 + ... + 1133879.

It is an arithmetic number, because the mean of its divisors is an integer number (4728762720).

Almost surely, 2^73971848984 is an apocalyptic number.

It is an amenable number.

73971848984 is an abundant number, since it is smaller than the sum of its proper divisors (77348558056).

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

73971848984 is a wasteful number, since it uses less digits than its factorization.

73971848984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79751 (or 79747 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 68.

The spelling of 73971848984 in words is "seventy-three billion, nine hundred seventy-one million, eight hundred forty-eight thousand, nine hundred eighty-four".