80619957310 has 72 divisors (see below), whose sum is σ = 157133556216. Its totient is φ = 29775383040.

The previous prime is 80619957281. The next prime is 80619957323. The reversal of 80619957310 is 1375991608.

It is a super-2 number, since 2×80619957310² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8113045 + ... + 8122975.

It is an arithmetic number, because the mean of its divisors is an integer number (2182410503).

Almost surely, 2^80619957310 is an apocalyptic number.

80619957310 is a deficient number, since it is larger than the sum of its proper divisors (76513598906).

80619957310 is a wasteful number, since it uses less digits than its factorization.

80619957310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10078 (or 10008 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 49.

The spelling of 80619957310 in words is "eighty billion, six hundred nineteen million, nine hundred fifty-seven thousand, three hundred ten".