670416637344 has 96 divisors (see below), whose sum is σ = 1854341314560. Its totient is φ = 211496313600.

The previous prime is 670416637337. The next prime is 670416637361. The reversal of 670416637344 is 443736614076.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622139 + ... + 1993029.

It is an arithmetic number, because the mean of its divisors is an integer number (19316055360).

Almost surely, 2^670416637344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670416637344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927170657280).

670416637344 is an abundant number, since it is smaller than the sum of its proper divisors (1183924677216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670416637344 is a wasteful number, since it uses less digits than its factorization.

670416637344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371914 (or 371906 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 51.

The spelling of 670416637344 in words is "six hundred seventy billion, four hundred sixteen million, six hundred thirty-seven thousand, three hundred forty-four".