771377011540401 has 8 divisors (see below), whose sum is σ = 1175431636633024. Its totient is φ = 440786863737360.

The previous prime is 771377011540357. The next prime is 771377011540403. The reversal of 771377011540401 is 104045110773177.

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

It is not a de Polignac number, because 771377011540401 - 2²³ = 771377003151793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (771377011540403) 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, 18366119322370 + ... + 18366119322411.

It is an arithmetic number, because the mean of its divisors is an integer number (146928954579128).

Almost surely, 2^{771377011540401} is an apocalyptic number.

It is an amenable number.

771377011540401 is a deficient number, since it is larger than the sum of its proper divisors (404054625092623).

771377011540401 is a wasteful number, since it uses less digits than its factorization.

771377011540401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36732238644791.

The product of its (nonzero) digits is 576240, while the sum is 48.

The spelling of 771377011540401 in words is "seven hundred seventy-one trillion, three hundred seventy-seven billion, eleven million, five hundred forty thousand, four hundred one".