969670656 has 152 divisors (see below), whose sum is σ = 2894064240. Its totient is φ = 320864256.

The previous prime is 969670631. The next prime is 969670661. The reversal of 969670656 is 656076969.

It is a super-4 number, since 4×969670656⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 2.

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, 7077820 + ... + 7077956.

Almost surely, 2^969670656 is an apocalyptic number.

969670656 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969670656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1447032120).

969670656 is an abundant number, since it is smaller than the sum of its proper divisors (1924393584).

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

969670656 is an frugal number, since it uses more digits than its factorization.

969670656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The square root of 969670656 is about 31139.5352566476. The cubic root of 969670656 is about 989.7862532113.

The spelling of 969670656 in words is "nine hundred sixty-nine million, six hundred seventy thousand, six hundred fifty-six".