80963692354 has 16 divisors (see below), whose sum is σ = 129032157600. Its totient is φ = 37992798144.

The previous prime is 80963692309. The next prime is 80963692399. The reversal of 80963692354 is 45329636908.

It is an interprime number because it is at equal distance from previous prime (80963692309) and next prime (80963692399).

It is a super-2 number, since 2×80963692354² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80963692295 and 80963692304.

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, 9952119 + ... + 9960250.

It is an arithmetic number, because the mean of its divisors is an integer number (8064509850).

Almost surely, 2^80963692354 is an apocalyptic number.

80963692354 is a deficient number, since it is larger than the sum of its proper divisors (48068465246).

80963692354 is a wasteful number, since it uses less digits than its factorization.

80963692354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19912497.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 80963692354 in words is "eighty billion, nine hundred sixty-three million, six hundred ninety-two thousand, three hundred fifty-four".