73561367243404 has 12 divisors (see below), whose sum is σ = 136304886362904. Its totient is φ = 34617113996864.

The previous prime is 73561367243339. The next prime is 73561367243437. The reversal of 73561367243404 is 40434276316537.

It is a super-2 number, since 2×73561367243404² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540892406134 + ... + 540892406269.

It is an arithmetic number, because the mean of its divisors is an integer number (11358740530242).

Almost surely, 2^{73561367243404} is an apocalyptic number.

It is an amenable number.

73561367243404 is a deficient number, since it is larger than the sum of its proper divisors (62743519119500).

73561367243404 is a wasteful number, since it uses less digits than its factorization.

73561367243404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081784812424 (or 1081784812422 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 55.

The spelling of 73561367243404 in words is "seventy-three trillion, five hundred sixty-one billion, three hundred sixty-seven million, two hundred forty-three thousand, four hundred four".