84081693762 has 160 divisors (see below), whose sum is σ = 224645819904. Its totient is φ = 23206694400.

The previous prime is 84081693743. The next prime is 84081693763. The reversal of 84081693762 is 26739618048.

84081693762 is a `hidden beast` number, since 8 + 408 + 169 + 3 + 76 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 84081693699 and 84081693708.

It is not an unprimeable number, because it can be changed into a prime (84081693763) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 894348 + ... + 983880.

Almost surely, 2^84081693762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84081693762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112322909952).

84081693762 is an abundant number, since it is smaller than the sum of its proper divisors (140564126142).

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

84081693762 is a wasteful number, since it uses less digits than its factorization.

84081693762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89606 (or 89597 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 84081693762 in words is "eighty-four billion, eighty-one million, six hundred ninety-three thousand, seven hundred sixty-two".