772264480012121 has 16 divisors (see below), whose sum is σ = 794108173446720. Its totient is φ = 750691089869760.

The previous prime is 772264480012097. The next prime is 772264480012163. The reversal of 772264480012121 is 121210084462277.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-772264480012121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (772264480012621) 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, 80563646 + ... + 89638328.

It is an arithmetic number, because the mean of its divisors is an integer number (49631760840420).

Almost surely, 2^{772264480012121} is an apocalyptic number.

It is an amenable number.

772264480012121 is a deficient number, since it is larger than the sum of its proper divisors (21843693434599).

772264480012121 is a wasteful number, since it uses less digits than its factorization.

772264480012121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9089576.

The product of its (nonzero) digits is 602112, while the sum is 47.

The spelling of 772264480012121 in words is "seven hundred seventy-two trillion, two hundred sixty-four billion, four hundred eighty million, twelve thousand, one hundred twenty-one".