670519080901 has 4 divisors (see below), whose sum is σ = 692148728704. Its totient is φ = 648889433100.

The previous prime is 670519080899. The next prime is 670519080919. The reversal of 670519080901 is 109080915076.

It is a happy number.

670519080901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 670519080901 - 2¹ = 670519080899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670519080971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10814823855 + ... + 10814823916.

It is an arithmetic number, because the mean of its divisors is an integer number (173037182176).

Almost surely, 2^670519080901 is an apocalyptic number.

It is an amenable number.

670519080901 is a deficient number, since it is larger than the sum of its proper divisors (21629647803).

670519080901 is a wasteful number, since it uses less digits than its factorization.

670519080901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21629647802.

The product of its (nonzero) digits is 136080, while the sum is 46.

Adding to 670519080901 its reverse (109080915076), we get a palindrome (779599995977).

The spelling of 670519080901 in words is "six hundred seventy billion, five hundred nineteen million, eighty thousand, nine hundred one".