73766370763766 has 64 divisors (see below), whose sum is σ = 122563674072000. Its totient is φ = 33161626644480.

The previous prime is 73766370763699. The next prime is 73766370763777. The reversal of 73766370763766 is 66736707366737.

It is a Harshad number since it is a multiple of its sum of digits (74).

It is a junction number, because it is equal to n+sod(n) for n = 73766370763693 and 73766370763702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288621080 + ... + 288876548.

It is an arithmetic number, because the mean of its divisors is an integer number (1915057407375).

Almost surely, 2^{73766370763766} is an apocalyptic number.

73766370763766 is a deficient number, since it is larger than the sum of its proper divisors (48797303308234).

73766370763766 is a wasteful number, since it uses less digits than its factorization.

73766370763766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260577.

The product of its (nonzero) digits is 3528663264, while the sum is 74.

The spelling of 73766370763766 in words is "seventy-three trillion, seven hundred sixty-six billion, three hundred seventy million, seven hundred sixty-three thousand, seven hundred sixty-six".