46406788378 has 16 divisors (see below), whose sum is σ = 72020135880. Its totient is φ = 22400289856.

The previous prime is 46406788331. The next prime is 46406788387. The reversal of 46406788378 is 87388760464.

46406788378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 41398820089 + 5007968289 = 203467^2 + 70767^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421500 + ... + 520072.

Almost surely, 2^46406788378 is an apocalyptic number.

46406788378 is a deficient number, since it is larger than the sum of its proper divisors (25613347502).

46406788378 is a wasteful number, since it uses less digits than its factorization.

46406788378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106721.

The product of its (nonzero) digits is 43352064, while the sum is 61.

The spelling of 46406788378 in words is "forty-six billion, four hundred six million, seven hundred eighty-eight thousand, three hundred seventy-eight".