76603608001 has 4 divisors (see below), whose sum is σ = 76638225492. Its totient is φ = 76568990512.

The previous prime is 76603607987. The next prime is 76603608007. The reversal of 76603608001 is 10080630667.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10080630667 = 5783 ⋅1743149.

It can be written as a sum of positive squares in 2 ways, for example, as 55009011600 + 21594596401 = 234540^2 + 146951^2 .

It is a cyclic number.

It is not a de Polignac number, because 76603608001 - 2⁹ = 76603607489 is a prime.

It is a super-2 number, since 2×76603608001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76603608007) 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, 17305426 + ... + 17309851.

It is an arithmetic number, because the mean of its divisors is an integer number (19159556373).

Almost surely, 2^76603608001 is an apocalyptic number.

It is an amenable number.

76603608001 is a deficient number, since it is larger than the sum of its proper divisors (34617491).

76603608001 is a wasteful number, since it uses less digits than its factorization.

76603608001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34617490.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 76603608001 in words is "seventy-six billion, six hundred three million, six hundred eight thousand, one".