69961046089983 has 16 divisors (see below), whose sum is σ = 93603073689216. Its totient is φ = 46479869209760.

The previous prime is 69961046089943. The next prime is 69961046090003. The reversal of 69961046089983 is 38998064016996.

It is a Cunningham number, because it is equal to 8364272²-1.

It is a cyclic number.

It is not a de Polignac number, because 69961046089983 - 2⁶ = 69961046089919 is a prime.

It is a super-2 number, since 2×69961046089983² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (78) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 69961046089899 and 69961046089908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69961046089943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23698768 + ... + 26486858.

It is an arithmetic number, because the mean of its divisors is an integer number (5850192105576).

Almost surely, 2^{69961046089983} is an apocalyptic number.

69961046089983 is a deficient number, since it is larger than the sum of its proper divisors (23642027599233).

69961046089983 is a wasteful number, since it uses less digits than its factorization.

69961046089983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816934.

The product of its (nonzero) digits is 1088391168, while the sum is 78.

The spelling of 69961046089983 in words is "sixty-nine trillion, nine hundred sixty-one billion, forty-six million, eighty-nine thousand, nine hundred eighty-three".