245302472642 has 8 divisors (see below), whose sum is σ = 368036913216. Its totient is φ = 122623501572.

The previous prime is 245302472633. The next prime is 245302472719. The reversal of 245302472642 is 246274203542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 245302472642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13856318 + ... + 13874009.

It is an arithmetic number, because the mean of its divisors is an integer number (46004614152).

Almost surely, 2^245302472642 is an apocalyptic number.

245302472642 is a deficient number, since it is larger than the sum of its proper divisors (122734440574).

245302472642 is a wasteful number, since it uses less digits than its factorization.

245302472642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27734752.

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 245302472642 in words is "two hundred forty-five billion, three hundred two million, four hundred seventy-two thousand, six hundred forty-two".