73406666666732 has 24 divisors (see below), whose sum is σ = 147869544372480. Its totient is φ = 31233669063120.

The previous prime is 73406666666701. The next prime is 73406666666743. The reversal of 73406666666732 is 23766666660437.

It is a super-2 number, since 2×73406666666732² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9430451744 + ... + 9430459527.

It is an arithmetic number, because the mean of its divisors is an integer number (6161231015520).

Almost surely, 2^{73406666666732} is an apocalyptic number.

It is an amenable number.

73406666666732 is an abundant number, since it is smaller than the sum of its proper divisors (74462877705748).

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

73406666666732 is a wasteful number, since it uses less digits than its factorization.

73406666666732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18860911421 (or 18860911419 counting only the distinct ones).

The product of its (nonzero) digits is 987614208, while the sum is 68.

The spelling of 73406666666732 in words is "seventy-three trillion, four hundred six billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred thirty-two".