73064612842 has 32 divisors (see below), whose sum is σ = 121245202512. Its totient is φ = 32803190784.

The previous prime is 73064612801. The next prime is 73064612891. The reversal of 73064612842 is 24821646037.

It can be written as a sum of positive squares in 8 ways, for example, as 15435329121 + 57629283721 = 124239^2 + 240061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8358298 + ... + 8367034.

Almost surely, 2^73064612842 is an apocalyptic number.

73064612842 is a deficient number, since it is larger than the sum of its proper divisors (48180589670).

73064612842 is a wasteful number, since it uses less digits than its factorization.

73064612842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17482.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 73064612842 in words is "seventy-three billion, sixty-four million, six hundred twelve thousand, eight hundred forty-two".