34111647372 has 48 divisors (see below), whose sum is σ = 86852150784. Its totient is φ = 10334184000.

The previous prime is 34111647371. The next prime is 34111647389. The reversal of 34111647372 is 27374611143.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 34111647372.

It is not an unprimeable number, because it can be changed into a prime (34111647371) 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, 511222 + ... + 574082.

It is an arithmetic number, because the mean of its divisors is an integer number (1809419808).

Almost surely, 2^34111647372 is an apocalyptic number.

It is an amenable number.

34111647372 is an abundant number, since it is smaller than the sum of its proper divisors (52740503412).

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

34111647372 is a wasteful number, since it uses less digits than its factorization.

34111647372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66990 (or 66988 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The spelling of 34111647372 in words is "thirty-four billion, one hundred eleven million, six hundred forty-seven thousand, three hundred seventy-two".