80377743748 has 6 divisors (see below), whose sum is σ = 140661051566. Its totient is φ = 40188871872.

The previous prime is 80377743727. The next prime is 80377743751. The reversal of 80377743748 is 84734777308.

It can be written as a sum of positive squares in only one way, i.e., 80373384004 + 4359744 = 283502^2 + 2088^2 .

It is a junction number, because it is equal to n+sod(n) for n = 80377743692 and 80377743701.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10047217965 + ... + 10047217972.

Almost surely, 2^80377743748 is an apocalyptic number.

It is an amenable number.

80377743748 is a deficient number, since it is larger than the sum of its proper divisors (60283307818).

80377743748 is a wasteful number, since it uses less digits than its factorization.

80377743748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20094435941 (or 20094435939 counting only the distinct ones).

The product of its (nonzero) digits is 22127616, while the sum is 58.

The spelling of 80377743748 in words is "eighty billion, three hundred seventy-seven million, seven hundred forty-three thousand, seven hundred forty-eight".