670147501445 has 12 divisors (see below), whose sum is σ = 823313729196. Its totient is φ = 523650133440.

The previous prime is 670147501409. The next prime is 670147501453. The reversal of 670147501445 is 544105741076.

It can be written as a sum of positive squares in 2 ways, for example, as 347342852164 + 322804649281 = 589358^2 + 568159^2 .

It is not a de Polignac number, because 670147501445 - 2²⁰ = 670146452869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 670147501396 and 670147501405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36234536 + ... + 36253025.

It is an arithmetic number, because the mean of its divisors is an integer number (68609477433).

Almost surely, 2^670147501445 is an apocalyptic number.

It is an amenable number.

670147501445 is a deficient number, since it is larger than the sum of its proper divisors (153166227751).

670147501445 is an equidigital number, since it uses as much as digits as its factorization.

670147501445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72487652 (or 72487609 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 670147501445 in words is "six hundred seventy billion, one hundred forty-seven million, five hundred one thousand, four hundred forty-five".