46126135478 has 4 divisors (see below), whose sum is σ = 69189203220. Its totient is φ = 23063067738.

The previous prime is 46126135477. The next prime is 46126135493. The reversal of 46126135478 is 87453162164.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46126135477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11531533868 + ... + 11531533871.

It is an arithmetic number, because the mean of its divisors is an integer number (17297300805).

Almost surely, 2^46126135478 is an apocalyptic number.

46126135478 is a deficient number, since it is larger than the sum of its proper divisors (23063067742).

46126135478 is a wasteful number, since it uses less digits than its factorization.

46126135478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23063067741.

The product of its digits is 967680, while the sum is 47.

The spelling of 46126135478 in words is "forty-six billion, one hundred twenty-six million, one hundred thirty-five thousand, four hundred seventy-eight".