766208712072 has 64 divisors (see below), whose sum is σ = 2018595634560. Its totient is φ = 241879616000.

The previous prime is 766208712067. The next prime is 766208712079. The reversal of 766208712072 is 270217802667.

It is a super-3 number, since 3×766208712072³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (766208712079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6815829 + ... + 6927332.

It is an arithmetic number, because the mean of its divisors is an integer number (31540556790).

Almost surely, 2^766208712072 is an apocalyptic number.

It is an amenable number.

766208712072 is an abundant number, since it is smaller than the sum of its proper divisors (1252386922488).

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

766208712072 is a wasteful number, since it uses less digits than its factorization.

766208712072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743294 (or 13743290 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 766208712072 in words is "seven hundred sixty-six billion, two hundred eight million, seven hundred twelve thousand, seventy-two".