76494704401 has 4 divisors (see below), whose sum is σ = 76534693092. Its totient is φ = 76454715712.

The previous prime is 76494704369. The next prime is 76494704443. The reversal of 76494704401 is 10440749467.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10440749467 = 23 ⋅453945629.

It can be written as a sum of positive squares in 2 ways, for example, as 34280892801 + 42213811600 = 185151^2 + 205460^2 .

It is a cyclic number.

It is not a de Polignac number, because 76494704401 - 2⁵ = 76494704369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76494404401) 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, 19991476 + ... + 19995301.

It is an arithmetic number, because the mean of its divisors is an integer number (19133673273).

Almost surely, 2^76494704401 is an apocalyptic number.

It is an amenable number.

76494704401 is a deficient number, since it is larger than the sum of its proper divisors (39988691).

76494704401 is a wasteful number, since it uses less digits than its factorization.

76494704401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39988690.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 76494704401 in words is "seventy-six billion, four hundred ninety-four million, seven hundred four thousand, four hundred one".