84632534240 has 48 divisors (see below), whose sum is σ = 201713824368. Its totient is φ = 33553422336.

The previous prime is 84632534227. The next prime is 84632534249. The reversal of 84632534240 is 4243523648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84632534249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2322422 + ... + 2358581.

It is an arithmetic number, because the mean of its divisors is an integer number (4202371341).

Almost surely, 2^84632534240 is an apocalyptic number.

84632534240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84632534240 is an abundant number, since it is smaller than the sum of its proper divisors (117081290128).

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

84632534240 is a wasteful number, since it uses less digits than its factorization.

84632534240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681131 (or 4681123 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 41.

The spelling of 84632534240 in words is "eighty-four billion, six hundred thirty-two million, five hundred thirty-four thousand, two hundred forty".