4126477678 has 4 divisors (see below), whose sum is σ = 6189716520. Its totient is φ = 2063238838.

The previous prime is 4126477631. The next prime is 4126477697. The reversal of 4126477678 is 8767746214.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031619418 + ... + 1031619421.

It is an arithmetic number, because the mean of its divisors is an integer number (1547429130).

Almost surely, 2^4126477678 is an apocalyptic number.

4126477678 is a deficient number, since it is larger than the sum of its proper divisors (2063238842).

4126477678 is a wasteful number, since it uses less digits than its factorization.

4126477678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063238841.

The product of its digits is 3161088, while the sum is 52.

The square root of 4126477678 is about 64237.6655709094. The cubic root of 4126477678 is about 1603.9586452834.

The spelling of 4126477678 in words is "four billion, one hundred twenty-six million, four hundred seventy-seven thousand, six hundred seventy-eight".