32870370378 has 16 divisors (see below), whose sum is σ = 66258385920. Its totient is φ = 10870515936.

The previous prime is 32870370371. The next prime is 32870370439. The reversal of 32870370378 is 87307307823.

It is a super-2 number, since 2×32870370378² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32870370371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21567723 + ... + 21569246.

It is an arithmetic number, because the mean of its divisors is an integer number (4141149120).

Almost surely, 2^32870370378 is an apocalyptic number.

32870370378 is an abundant number, since it is smaller than the sum of its proper divisors (33388015542).

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

32870370378 is a wasteful number, since it uses less digits than its factorization.

32870370378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43137101.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 32870370378 in words is "thirty-two billion, eight hundred seventy million, three hundred seventy thousand, three hundred seventy-eight".