612005634770 has 16 divisors (see below), whose sum is σ = 1104166090368. Its totient is φ = 244234265520.

The previous prime is 612005634767. The next prime is 612005634787. The reversal of 612005634770 is 77436500216.

612005634770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70994024 + ... + 71002643.

It is an arithmetic number, because the mean of its divisors is an integer number (69010380648).

Almost surely, 2^612005634770 is an apocalyptic number.

612005634770 is a deficient number, since it is larger than the sum of its proper divisors (492160455598).

612005634770 is a wasteful number, since it uses less digits than its factorization.

612005634770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141997105.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 612005634770 in words is "six hundred twelve billion, five million, six hundred thirty-four thousand, seven hundred seventy".