32335070640 has 40 divisors (see below), whose sum is σ = 100238719728. Its totient is φ = 8622685440.

The previous prime is 32335070623. The next prime is 32335070681. The reversal of 32335070640 is 4607053323.

It is a tau number, because it is divible by the number of its divisors (40).

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, 67364491 + ... + 67364970.

Almost surely, 2^32335070640 is an apocalyptic number.

32335070640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32335070640 is an abundant number, since it is smaller than the sum of its proper divisors (67903649088).

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

32335070640 is a wasteful number, since it uses less digits than its factorization.

32335070640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134729477 (or 134729471 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 32335070640 in words is "thirty-two billion, three hundred thirty-five million, seventy thousand, six hundred forty".