34640134770450 has 48 divisors (see below), whose sum is σ = 93717310074336. Its totient is φ = 8397608428800.

The previous prime is 34640134770443. The next prime is 34640134770511. The reversal of 34640134770450 is 5407743104643.

It is a self number, because there is not a number n which added to its sum of digits gives 34640134770450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10497008887 + ... + 10497012186.

It is an arithmetic number, because the mean of its divisors is an integer number (1952443959882).

Almost surely, 2^{34640134770450} is an apocalyptic number.

34640134770450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34640134770450 is an abundant number, since it is smaller than the sum of its proper divisors (59077175303886).

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

34640134770450 is a wasteful number, since it uses less digits than its factorization.

34640134770450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20994021099 (or 20994021094 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 34640134770450 in words is "thirty-four trillion, six hundred forty billion, one hundred thirty-four million, seven hundred seventy thousand, four hundred fifty".