84462542064 has 60 divisors (see below), whose sum is σ = 238586990616. Its totient is φ = 27891052416.

The previous prime is 84462542053. The next prime is 84462542113. The reversal of 84462542064 is 46024526448.

84462542064 is a `hidden beast` number, since 8 + 4 + 46 + 2 + 542 + 0 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2725459 + ... + 2756274.

Almost surely, 2^84462542064 is an apocalyptic number.

It is an amenable number.

84462542064 is an abundant number, since it is smaller than the sum of its proper divisors (154124448552).

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

84462542064 is a wasteful number, since it uses less digits than its factorization.

84462542064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5481854 (or 5481845 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 84462542064 in words is "eighty-four billion, four hundred sixty-two million, five hundred forty-two thousand, sixty-four".