68786287254 has 48 divisors (see below), whose sum is σ = 150701215392. Its totient is φ = 22673124864.

The previous prime is 68786287253. The next prime is 68786287277. The reversal of 68786287254 is 45278268786.

It is a junction number, because it is equal to n+sod(n) for n = 68786287191 and 68786287200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68786287253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2119252 + ... + 2151464.

It is an arithmetic number, because the mean of its divisors is an integer number (3139608654).

Almost surely, 2^68786287254 is an apocalyptic number.

68786287254 is an abundant number, since it is smaller than the sum of its proper divisors (81914928138).

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

68786287254 is a wasteful number, since it uses less digits than its factorization.

68786287254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33541 (or 33538 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 63.

The spelling of 68786287254 in words is "sixty-eight billion, seven hundred eighty-six million, two hundred eighty-seven thousand, two hundred fifty-four".