80155788382 has 8 divisors (see below), whose sum is σ = 122791846176. Its totient is φ = 39225172992.

The previous prime is 80155788373. The next prime is 80155788431. The reversal of 80155788382 is 28388755108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×80155788382² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426360483 + ... + 426360670.

It is an arithmetic number, because the mean of its divisors is an integer number (15348980772).

Almost surely, 2^80155788382 is an apocalyptic number.

80155788382 is a deficient number, since it is larger than the sum of its proper divisors (42636057794).

80155788382 is a wasteful number, since it uses less digits than its factorization.

80155788382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852721202.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The spelling of 80155788382 in words is "eighty billion, one hundred fifty-five million, seven hundred eighty-eight thousand, three hundred eighty-two".