20460316154253 has 8 divisors (see below), whose sum is σ = 27338837861088. Its totient is φ = 13611002608464.

The previous prime is 20460316154249. The next prime is 20460316154269. The reversal of 20460316154253 is 35245161306402.

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

It is not a de Polignac number, because 20460316154253 - 2² = 20460316154249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460316154273) 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, 7302038626 + ... + 7302041427.

It is an arithmetic number, because the mean of its divisors is an integer number (3417354732636).

Almost surely, 2^{20460316154253} is an apocalyptic number.

It is an amenable number.

20460316154253 is a deficient number, since it is larger than the sum of its proper divisors (6878521706835).

20460316154253 is a wasteful number, since it uses less digits than its factorization.

20460316154253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14604080523.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 20460316154253 in words is "twenty trillion, four hundred sixty billion, three hundred sixteen million, one hundred fifty-four thousand, two hundred fifty-three".