281377386060 has 48 divisors (see below), whose sum is σ = 788207062272. Its totient is φ = 75000600000.

The previous prime is 281377386053. The next prime is 281377386097. The reversal of 281377386060 is 60683773182.

It is a junction number, because it is equal to n+sod(n) for n = 281377385994 and 281377386012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906616 + ... + 1176735.

It is an arithmetic number, because the mean of its divisors is an integer number (16420980464).

Almost surely, 2^281377386060 is an apocalyptic number.

281377386060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

281377386060 is an abundant number, since it is smaller than the sum of its proper divisors (506829676212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

281377386060 is a wasteful number, since it uses less digits than its factorization.

281377386060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085614 (or 2085612 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 281377386060 in words is "two hundred eighty-one billion, three hundred seventy-seven million, three hundred eighty-six thousand, sixty".