80912207067950 has 24 divisors (see below), whose sum is σ = 150497300471472. Its totient is φ = 32364754800320.

The previous prime is 80912207067929. The next prime is 80912207067973. The reversal of 80912207067950 is 5976070221908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10114007 + ... + 16251693.

It is an arithmetic number, because the mean of its divisors is an integer number (6270720852978).

Almost surely, 2^{80912207067950} is an apocalyptic number.

80912207067950 is a deficient number, since it is larger than the sum of its proper divisors (69585093403522).

80912207067950 is a wasteful number, since it uses less digits than its factorization.

80912207067950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401356 (or 6401351 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 80912207067950 in words is "eighty trillion, nine hundred twelve billion, two hundred seven million, sixty-seven thousand, nine hundred fifty".