1478739406936 has 16 divisors (see below), whose sum is σ = 3024694241640. Its totient is φ = 672154275840.

The previous prime is 1478739406933. The next prime is 1478739407009. The reversal of 1478739406936 is 6396049378741.

It is a super-3 number, since 3×1478739406936³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1478739406933) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8401928361 + ... + 8401928536.

Almost surely, 2^{1478739406936} is an apocalyptic number.

It is an amenable number.

1478739406936 is an abundant number, since it is smaller than the sum of its proper divisors (1545954834704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1478739406936 is a wasteful number, since it uses less digits than its factorization.

1478739406936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16803856914 (or 16803856910 counting only the distinct ones).

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 1478739406936 in words is "one trillion, four hundred seventy-eight billion, seven hundred thirty-nine million, four hundred six thousand, nine hundred thirty-six".