670448058995 has 32 divisors (see below), whose sum is σ = 945265083840. Its totient is φ = 450055779840.

The previous prime is 670448058983. The next prime is 670448058997. The reversal of 670448058995 is 599850844076.

It is not a de Polignac number, because 670448058995 - 2⁴ = 670448058979 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is not an unprimeable number, because it can be changed into a prime (670448058997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11752601 + ... + 11809509.

It is an arithmetic number, because the mean of its divisors is an integer number (29539533870).

Almost surely, 2^670448058995 is an apocalyptic number.

670448058995 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

670448058995 is a deficient number, since it is larger than the sum of its proper divisors (274817024845).

670448058995 is a wasteful number, since it uses less digits than its factorization.

670448058995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73415.

The product of its (nonzero) digits is 87091200, while the sum is 65.

The spelling of 670448058995 in words is "six hundred seventy billion, four hundred forty-eight million, fifty-eight thousand, nine hundred ninety-five".