670732477420425 has 48 divisors (see below), whose sum is σ = 1322467811404800. Its totient is φ = 293289232357440.

The previous prime is 670732477420387. The next prime is 670732477420459. The reversal of 670732477420425 is 524024774237076.

It is a happy number.

It is not a de Polignac number, because 670732477420425 - 2⁶ = 670732477420361 is a prime.

It is a super-4 number, since 4×670732477420425⁴ (a number of 60 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27773589475 + ... + 27773613624.

It is an arithmetic number, because the mean of its divisors is an integer number (27551412737600).

Almost surely, 2^{670732477420425} is an apocalyptic number.

It is an amenable number.

670732477420425 is a deficient number, since it is larger than the sum of its proper divisors (651735333984375).

670732477420425 is a wasteful number, since it uses less digits than its factorization.

670732477420425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55547203142 (or 55547203137 counting only the distinct ones).

The product of its (nonzero) digits is 110638080, while the sum is 60.

The spelling of 670732477420425 in words is "six hundred seventy trillion, seven hundred thirty-two billion, four hundred seventy-seven million, four hundred twenty thousand, four hundred twenty-five".