7949704289670 has 512 divisors, whose sum is σ = 26416618905600. Its totient is φ = 1672440307200.

The previous prime is 7949704289633. The next prime is 7949704289729. The reversal of 7949704289670 is 769824079497.

7949704289670 is a `hidden beast` number, since 7 + 9 + 49 + 7 + 0 + 428 + 96 + 70 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 96058929 + ... + 96141651.

It is an arithmetic number, because the mean of its divisors is an integer number (51594958800).

Almost surely, 2^{7949704289670} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7949704289670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13208309452800).

7949704289670 is an abundant number, since it is smaller than the sum of its proper divisors (18466914615930).

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

7949704289670 is a wasteful number, since it uses less digits than its factorization.

7949704289670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82913 (or 82907 counting only the distinct ones).

The product of its (nonzero) digits is 384072192, while the sum is 72.

The spelling of 7949704289670 in words is "seven trillion, nine hundred forty-nine billion, seven hundred four million, two hundred eighty-nine thousand, six hundred seventy".