46778367767 has 4 divisors (see below), whose sum is σ = 46824185016. Its totient is φ = 46732550520.

The previous prime is 46778367761. The next prime is 46778367827. The reversal of 46778367767 is 76776387764.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46778367767 - 2¹⁰ = 46778366743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46778367697 and 46778367706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46778367761) 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, 22907093 + ... + 22909134.

It is an arithmetic number, because the mean of its divisors is an integer number (11706046254).

Almost surely, 2^46778367767 is an apocalyptic number.

46778367767 is a deficient number, since it is larger than the sum of its proper divisors (45817249).

46778367767 is a wasteful number, since it uses less digits than its factorization.

46778367767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45817248.

The product of its digits is 348509952, while the sum is 68.

The spelling of 46778367767 in words is "forty-six billion, seven hundred seventy-eight million, three hundred sixty-seven thousand, seven hundred sixty-seven".