69445161068976 has 960 divisors, whose sum is σ = 254348743114752. Its totient is φ = 17161943040000.

The previous prime is 69445161068957. The next prime is 69445161069091. The reversal of 69445161068976 is 67986016154496.

It is a happy number.

69445161068976 is a `hidden beast` number, since 6 + 9 + 4 + 4 + 516 + 10 + 6 + 8 + 97 + 6 = 666.

It is a super-4 number, since 4×69445161068976⁴ (a number of 56 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13149999456 + ... + 13150004736.

Almost surely, 2^{69445161068976} is an apocalyptic number.

69445161068976 is a gapful number since it is divisible by the number (66) 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 69445161068976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127174371557376).

69445161068976 is an abundant number, since it is smaller than the sum of its proper divisors (184903582045776).

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

69445161068976 is a wasteful number, since it uses less digits than its factorization.

69445161068976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982 (or 5973 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 72.

The spelling of 69445161068976 in words is "sixty-nine trillion, four hundred forty-five billion, one hundred sixty-one million, sixty-eight thousand, nine hundred seventy-six".