245808751394 has 16 divisors (see below), whose sum is σ = 369086112000. Its totient is φ = 122780113104.

The previous prime is 245808751393. The next prime is 245808751411. The reversal of 245808751394 is 493157808542.

It is not an unprimeable number, because it can be changed into a prime (245808751393) 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, 8559692 + ... + 8588360.

It is an arithmetic number, because the mean of its divisors is an integer number (23067882000).

Almost surely, 2^245808751394 is an apocalyptic number.

245808751394 is a deficient number, since it is larger than the sum of its proper divisors (123277360606).

245808751394 is a wasteful number, since it uses less digits than its factorization.

245808751394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32857.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 245808751394 in words is "two hundred forty-five billion, eight hundred eight million, seven hundred fifty-one thousand, three hundred ninety-four".