73375017856 has 48 divisors (see below), whose sum is σ = 170042406840. Its totient is φ = 31446433536.

The previous prime is 73375017839. The next prime is 73375017869. The reversal of 73375017856 is 65871057337.

It is a congruent number.

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, 5843140 + ... + 5855683.

Almost surely, 2^73375017856 is an apocalyptic number.

It is an amenable number.

73375017856 is an abundant number, since it is smaller than the sum of its proper divisors (96667388984).

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

73375017856 is a wasteful number, since it uses less digits than its factorization.

73375017856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11698851 (or 11698832 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 73375017856 in words is "seventy-three billion, three hundred seventy-five million, seventeen thousand, eight hundred fifty-six".