245099661502 has 8 divisors (see below), whose sum is σ = 369016219800. Its totient is φ = 122094254904.

The previous prime is 245099661467. The next prime is 245099661557. The reversal of 245099661502 is 205166990542.

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

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, 227787252 + ... + 227788327.

It is an arithmetic number, because the mean of its divisors is an integer number (46127027475).

Almost surely, 2^245099661502 is an apocalyptic number.

245099661502 is a deficient number, since it is larger than the sum of its proper divisors (123916558298).

245099661502 is a wasteful number, since it uses less digits than its factorization.

245099661502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455575850.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 245099661502 in words is "two hundred forty-five billion, ninety-nine million, six hundred sixty-one thousand, five hundred two".