280375942002 has 16 divisors (see below), whose sum is σ = 603886644480. Its totient is φ = 86269520592.

The previous prime is 280375941997. The next prime is 280375942009. The reversal of 280375942002 is 200249573082.

It is a super-2 number, since 2×280375942002² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (280375942009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797281602 + ... + 1797281757.

It is an arithmetic number, because the mean of its divisors is an integer number (37742915280).

Almost surely, 2^280375942002 is an apocalyptic number.

280375942002 is an abundant number, since it is smaller than the sum of its proper divisors (323510702478).

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

280375942002 is a wasteful number, since it uses less digits than its factorization.

280375942002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594563377.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 280375942002 in words is "two hundred eighty billion, three hundred seventy-five million, nine hundred forty-two thousand, two".