80277276370 has 16 divisors (see below), whose sum is σ = 144608012928. Its totient is φ = 32086707120.

The previous prime is 80277276353. The next prime is 80277276389. The reversal of 80277276370 is 7367277208.

It is a happy number.

It is a super-2 number, since 2×80277276370² (a number of 23 digits) contains 22 as substring.

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, 3011496 + ... + 3038035.

It is an arithmetic number, because the mean of its divisors is an integer number (9038000808).

Almost surely, 2^80277276370 is an apocalyptic number.

80277276370 is a deficient number, since it is larger than the sum of its proper divisors (64330736558).

80277276370 is a wasteful number, since it uses less digits than its factorization.

80277276370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050865.

The product of its (nonzero) digits is 1382976, while the sum is 49.

The spelling of 80277276370 in words is "eighty billion, two hundred seventy-seven million, two hundred seventy-six thousand, three hundred seventy".