5432912178 has 16 divisors (see below), whose sum is σ = 10866804480. Its totient is φ = 1810807376.

The previous prime is 5432912153. The next prime is 5432912183. The reversal of 5432912178 is 8712192345.

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, 45151 + ... + 113597.

It is an arithmetic number, because the mean of its divisors is an integer number (679175280).

Almost surely, 2^5432912178 is an apocalyptic number.

5432912178 is an abundant number, since it is smaller than the sum of its proper divisors (5433892302).

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

5432912178 is a wasteful number, since it uses less digits than its factorization.

5432912178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81681.

The product of its digits is 120960, while the sum is 42.

The square root of 5432912178 is about 73708.2911075816. The cubic root of 5432912178 is about 1757.9677146849.

The spelling of 5432912178 in words is "five billion, four hundred thirty-two million, nine hundred twelve thousand, one hundred seventy-eight".