245807641354 has 16 divisors (see below), whose sum is σ = 403652005920. Its totient is φ = 111335934960.

The previous prime is 245807641333. The next prime is 245807641361. The reversal of 245807641354 is 453146708542.

It is a junction number, because it is equal to n+sod(n) for n = 245807641298 and 245807641307.

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, 19734189 + ... + 19746640.

It is an arithmetic number, because the mean of its divisors is an integer number (25228250370).

Almost surely, 2^245807641354 is an apocalyptic number.

245807641354 is a deficient number, since it is larger than the sum of its proper divisors (157844364566).

245807641354 is a wasteful number, since it uses less digits than its factorization.

245807641354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39481125.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 245807641354 in words is "two hundred forty-five billion, eight hundred seven million, six hundred forty-one thousand, three hundred fifty-four".