772271714551 has 4 divisors (see below), whose sum is σ = 774055252432. Its totient is φ = 770488176672.

The previous prime is 772271714527. The next prime is 772271714629. The reversal of 772271714551 is 155417172277.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 772271714551 - 2¹⁹ = 772271190263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 772271714495 and 772271714504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772271714051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891768291 + ... + 891769156.

It is an arithmetic number, because the mean of its divisors is an integer number (193513813108).

Almost surely, 2^772271714551 is an apocalyptic number.

772271714551 is a deficient number, since it is larger than the sum of its proper divisors (1783537881).

772271714551 is a wasteful number, since it uses less digits than its factorization.

772271714551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783537880.

The product of its digits is 960400, while the sum is 49.

The spelling of 772271714551 in words is "seven hundred seventy-two billion, two hundred seventy-one million, seven hundred fourteen thousand, five hundred fifty-one".