770000501601 has 12 divisors (see below), whose sum is σ = 1177647826212. Its totient is φ = 483137569536.

The previous prime is 770000501537. The next prime is 770000501609. The reversal of 770000501601 is 106105000077.

770000501601 is a `hidden beast` number, since 7 + 7 + 0 + 0 + 0 + 0 + 50 + 1 + 601 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 713139714576 + 56860787025 = 844476^2 + 238455^2 .

It is not a de Polignac number, because 770000501601 - 2⁶ = 770000501537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770000501609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2516341356 + ... + 2516341661.

It is an arithmetic number, because the mean of its divisors is an integer number (98137318851).

Almost surely, 2^770000501601 is an apocalyptic number.

It is an amenable number.

770000501601 is a deficient number, since it is larger than the sum of its proper divisors (407647324611).

770000501601 is a wasteful number, since it uses less digits than its factorization.

770000501601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032683040 (or 5032683037 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

Adding to 770000501601 its reverse (106105000077), we get a palindrome (876105501678).

The spelling of 770000501601 in words is "seven hundred seventy billion, five hundred one thousand, six hundred one".