670000406732 has 6 divisors (see below), whose sum is σ = 1172500711788. Its totient is φ = 335000203364.

The previous prime is 670000406717. The next prime is 670000406749. The reversal of 670000406732 is 237604000076.

It is a junction number, because it is equal to n+sod(n) for n = 670000406692 and 670000406701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83750050838 + ... + 83750050845.

It is an arithmetic number, because the mean of its divisors is an integer number (195416785298).

Almost surely, 2^670000406732 is an apocalyptic number.

It is an amenable number.

670000406732 is a deficient number, since it is larger than the sum of its proper divisors (502500305056).

670000406732 is a wasteful number, since it uses less digits than its factorization.

670000406732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167500101687 (or 167500101685 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 35.

The spelling of 670000406732 in words is "six hundred seventy billion, four hundred six thousand, seven hundred thirty-two".