68747106472 has 64 divisors (see below), whose sum is σ = 143111255040. Its totient is φ = 30697444800.

The previous prime is 68747106469. The next prime is 68747106479. The reversal of 68747106472 is 27460174786.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (68747106479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147947 + ... + 2179717.

It is an arithmetic number, because the mean of its divisors is an integer number (2236113360).

Almost surely, 2^68747106472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68747106472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71555627520).

68747106472 is an abundant number, since it is smaller than the sum of its proper divisors (74364148568).

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

68747106472 is a wasteful number, since it uses less digits than its factorization.

68747106472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32222 (or 32218 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 68747106472 in words is "sixty-eight billion, seven hundred forty-seven million, one hundred six thousand, four hundred seventy-two".