73532149516 has 24 divisors (see below), whose sum is σ = 147834279936. Its totient is φ = 31348782480.

The previous prime is 73532149499. The next prime is 73532149619. The reversal of 73532149516 is 61594123537.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6869386 + ... + 6880081.

It is an arithmetic number, because the mean of its divisors is an integer number (6159761664).

Almost surely, 2^73532149516 is an apocalyptic number.

It is an amenable number.

73532149516 is an abundant number, since it is smaller than the sum of its proper divisors (74302130420).

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

73532149516 is a wasteful number, since it uses less digits than its factorization.

73532149516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13749669 (or 13749667 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The spelling of 73532149516 in words is "seventy-three billion, five hundred thirty-two million, one hundred forty-nine thousand, five hundred sixteen".