245661602201294 has 8 divisors (see below), whose sum is σ = 368661514094760. Its totient is φ = 122774430836376.

The previous prime is 245661602201263. The next prime is 245661602201311. The reversal of 245661602201294 is 492102206166542.

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

It is a super-2 number, since 2×245661602201294² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 28185126689 + ... + 28185135404.

It is an arithmetic number, because the mean of its divisors is an integer number (46082689261845).

Almost surely, 2^{245661602201294} is an apocalyptic number.

245661602201294 is a deficient number, since it is larger than the sum of its proper divisors (122999911893466).

245661602201294 is a wasteful number, since it uses less digits than its factorization.

245661602201294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56370264274.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 245661602201294 in words is "two hundred forty-five trillion, six hundred sixty-one billion, six hundred two million, two hundred one thousand, two hundred ninety-four".