73406734074 has 12 divisors (see below), whose sum is σ = 159047923866. Its totient is φ = 24468911352.

The previous prime is 73406734069. The next prime is 73406734103. The reversal of 73406734074 is 47043760437.

73406734074 is a `hidden beast` number, since 73 + 406 + 73 + 40 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43385973849 + 30020760225 = 208293^2 + 173265^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2039075929 + ... + 2039075964.

Almost surely, 2^73406734074 is an apocalyptic number.

73406734074 is an abundant number, since it is smaller than the sum of its proper divisors (85641189792).

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

73406734074 is a wasteful number, since it uses less digits than its factorization.

73406734074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078151901 (or 4078151898 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 73406734074 in words is "seventy-three billion, four hundred six million, seven hundred thirty-four thousand, seventy-four".