287003368972 has 24 divisors (see below), whose sum is σ = 535859921520. Its totient is φ = 134029409280.

The previous prime is 287003368957. The next prime is 287003368997. The reversal of 287003368972 is 279863300782.

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, 16100397 + ... + 16118212.

It is an arithmetic number, because the mean of its divisors is an integer number (22327496730).

Almost surely, 2^287003368972 is an apocalyptic number.

It is an amenable number.

287003368972 is a deficient number, since it is larger than the sum of its proper divisors (248856552548).

287003368972 is a wasteful number, since it uses less digits than its factorization.

287003368972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32218761 (or 32218759 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 287003368972 in words is "two hundred eighty-seven billion, three million, three hundred sixty-eight thousand, nine hundred seventy-two".