772955307903 has 16 divisors (see below), whose sum is σ = 1066177889280. Its totient is φ = 497519220576.

The previous prime is 772955307863. The next prime is 772955307923. The reversal of 772955307903 is 309703559277.

It is not a de Polignac number, because 772955307903 - 2¹² = 772955303807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772955307923) 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, 3186126 + ... + 3420132.

It is an arithmetic number, because the mean of its divisors is an integer number (66636118080).

Almost surely, 2^772955307903 is an apocalyptic number.

772955307903 is a deficient number, since it is larger than the sum of its proper divisors (293222581377).

772955307903 is a wasteful number, since it uses less digits than its factorization.

772955307903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272006.

The product of its (nonzero) digits is 12502350, while the sum is 57.

The spelling of 772955307903 in words is "seven hundred seventy-two billion, nine hundred fifty-five million, three hundred seven thousand, nine hundred three".