671520495 has 8 divisors (see below), whose sum is σ = 1074432816. Its totient is φ = 358144256.

The previous prime is 671520413. The next prime is 671520523. The reversal of 671520495 is 594025176.

671520495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671520495 - 2¹⁵ = 671487727 is a prime.

It is a congruent number.

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, 22384002 + ... + 22384031.

It is an arithmetic number, because the mean of its divisors is an integer number (134304102).

Almost surely, 2^671520495 is an apocalyptic number.

671520495 is a deficient number, since it is larger than the sum of its proper divisors (402912321).

671520495 is a wasteful number, since it uses less digits than its factorization.

671520495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44768041.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 671520495 is about 25913.7124897225. The cubic root of 671520495 is about 875.6954449411.

The spelling of 671520495 in words is "six hundred seventy-one million, five hundred twenty thousand, four hundred ninety-five".