34789572730 has 24 divisors (see below), whose sum is σ = 68831603316. Its totient is φ = 12650753280.

The previous prime is 34789572709. The next prime is 34789572739. The reversal of 34789572730 is 3727598743.

It can be written as a sum of positive squares in 2 ways, for example, as 33194289249 + 1595283481 = 182193^2 + 39941^2 .

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (34789572739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14374647 + ... + 14377066.

Almost surely, 2^34789572730 is an apocalyptic number.

34789572730 is a deficient number, since it is larger than the sum of its proper divisors (34042030586).

34789572730 is a wasteful number, since it uses less digits than its factorization.

34789572730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28751742 (or 28751731 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 34789572730 in words is "thirty-four billion, seven hundred eighty-nine million, five hundred seventy-two thousand, seven hundred thirty".