73776575911312 has 40 divisors (see below), whose sum is σ = 143106272036000. Its totient is φ = 36845931462912.

The previous prime is 73776575911243. The next prime is 73776575911343. The reversal of 73776575911312 is 21311957567737.

It is a super-2 number, since 2×73776575911312² (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 7 ways as a sum of consecutive naturals, for example, 190789939 + ... + 191176237.

It is an arithmetic number, because the mean of its divisors is an integer number (3577656800900).

Almost surely, 2^{73776575911312} is an apocalyptic number.

It is an amenable number.

73776575911312 is a deficient number, since it is larger than the sum of its proper divisors (69329696124688).

73776575911312 is a wasteful number, since it uses less digits than its factorization.

73776575911312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399983 (or 399977 counting only the distinct ones).

The product of its digits is 58344300, while the sum is 64.

The spelling of 73776575911312 in words is "seventy-three trillion, seven hundred seventy-six billion, five hundred seventy-five million, nine hundred eleven thousand, three hundred twelve".