46445379278 has 16 divisors (see below), whose sum is σ = 73774863504. Its totient is φ = 21854079360.

The previous prime is 46445379259. The next prime is 46445379301. The reversal of 46445379278 is 87297354464.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230576 + ... + 382172.

It is an arithmetic number, because the mean of its divisors is an integer number (4610928969).

Almost surely, 2^46445379278 is an apocalyptic number.

46445379278 is a deficient number, since it is larger than the sum of its proper divisors (27329484226).

46445379278 is a wasteful number, since it uses less digits than its factorization.

46445379278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160627.

The product of its digits is 40642560, while the sum is 59.

The spelling of 46445379278 in words is "forty-six billion, four hundred forty-five million, three hundred seventy-nine thousand, two hundred seventy-eight".