242978253210 has 96 divisors (see below), whose sum is σ = 787628230272. Its totient is φ = 50488986240.

The previous prime is 242978253209. The next prime is 242978253241. The reversal of 242978253210 is 12352879242.

242978253210 is a `hidden beast` number, since 2 + 4 + 29 + 7 + 82 + 532 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17523969 + ... + 17537828.

It is an arithmetic number, because the mean of its divisors is an integer number (8204460732).

Almost surely, 2^242978253210 is an apocalyptic number.

242978253210 is an abundant number, since it is smaller than the sum of its proper divisors (544649977062).

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

242978253210 is a wasteful number, since it uses less digits than its factorization.

242978253210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35061828 (or 35061825 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 242978253210 in words is "two hundred forty-two billion, nine hundred seventy-eight million, two hundred fifty-three thousand, two hundred ten".