34636346020 has 48 divisors (see below), whose sum is σ = 78633898560. Its totient is φ = 12770607744.

The previous prime is 34636345993. The next prime is 34636346021. The reversal of 34636346020 is 2064363643.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (34636346021) 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, 1217674 + ... + 1245793.

It is an arithmetic number, because the mean of its divisors is an integer number (1638206220).

Almost surely, 2^34636346020 is an apocalyptic number.

It is an amenable number.

34636346020 is an abundant number, since it is smaller than the sum of its proper divisors (43997552540).

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

34636346020 is a wasteful number, since it uses less digits than its factorization.

34636346020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463532 (or 2463530 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 37.

The spelling of 34636346020 in words is "thirty-four billion, six hundred thirty-six million, three hundred forty-six thousand, twenty".