20402703462315 has 192 divisors, whose sum is σ = 35749149327360. Its totient is φ = 9928312995840.

The previous prime is 20402703462293. The next prime is 20402703462331. The reversal of 20402703462315 is 51326430720402.

It is not a de Polignac number, because 20402703462315 - 2⁸ = 20402703462059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 31244568529 + ... + 31244569181.

It is an arithmetic number, because the mean of its divisors is an integer number (186193486080).

Almost surely, 2^{20402703462315} is an apocalyptic number.

20402703462315 is a deficient number, since it is larger than the sum of its proper divisors (15346445865045).

20402703462315 is a wasteful number, since it uses less digits than its factorization.

20402703462315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582 (or 1565 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 20402703462315 in words is "twenty trillion, four hundred two billion, seven hundred three million, four hundred sixty-two thousand, three hundred fifteen".