771407048001 has 4 divisors (see below), whose sum is σ = 1028542730672. Its totient is φ = 514271365332.

The previous prime is 771407047991. The next prime is 771407048023. The reversal of 771407048001 is 100840704177.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 771407048001 - 2¹⁴ = 771407031617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (771403048001) 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, 128567841331 + ... + 128567841336.

It is an arithmetic number, because the mean of its divisors is an integer number (257135682668).

Almost surely, 2^771407048001 is an apocalyptic number.

It is an amenable number.

771407048001 is a deficient number, since it is larger than the sum of its proper divisors (257135682671).

771407048001 is a wasteful number, since it uses less digits than its factorization.

771407048001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257135682670.

The product of its (nonzero) digits is 43904, while the sum is 39.

The spelling of 771407048001 in words is "seven hundred seventy-one billion, four hundred seven million, forty-eight thousand, one".