264084794471680 has 144 divisors (see below), whose sum is σ = 778542288660864. Its totient is φ = 83578484367360.

The previous prime is 264084794471647. The next prime is 264084794471711. The reversal of 264084794471680 is 86174497480462.

It is a super-2 number, since 2×264084794471680² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is a congruent number.

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, 1133489266 + ... + 1133722225.

It is an arithmetic number, because the mean of its divisors is an integer number (5406543671256).

Almost surely, 2^{264084794471680} is an apocalyptic number.

264084794471680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264084794471680 is an abundant number, since it is smaller than the sum of its proper divisors (514457494189184).

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

264084794471680 is a wasteful number, since it uses less digits than its factorization.

264084794471680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267211532 (or 2267211518 counting only the distinct ones).

The product of its (nonzero) digits is 520224768, while the sum is 70.

The spelling of 264084794471680 in words is "two hundred sixty-four trillion, eighty-four billion, seven hundred ninety-four million, four hundred seventy-one thousand, six hundred eighty".