7772160001 has 8 divisors (see below), whose sum is σ = 8023292640. Its totient is φ = 7524226752.

The previous prime is 7772159953. The next prime is 7772160041. The reversal of 7772160001 is 1000612777.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7772160001 - 2⁷ = 7772159873 is a prime.

It is a super-2 number, since 2×7772160001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7772160041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794911 + ... + 804628.

It is an arithmetic number, because the mean of its divisors is an integer number (1002911580).

Almost surely, 2^7772160001 is an apocalyptic number.

It is an amenable number.

7772160001 is a deficient number, since it is larger than the sum of its proper divisors (251132639).

7772160001 is a wasteful number, since it uses less digits than its factorization.

7772160001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1599695.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 7772160001 is about 88159.8548149893. The cubic root of 7772160001 is about 1980.8301794538.

Adding to 7772160001 its reverse (1000612777), we get a palindrome (8772772778).

The spelling of 7772160001 in words is "seven billion, seven hundred seventy-two million, one hundred sixty thousand, one".