315073450453420 has 12 divisors (see below), whose sum is σ = 661654245952224. Its totient is φ = 126029380181360.

The previous prime is 315073450453369. The next prime is 315073450453451. The reversal of 315073450453420 is 24354054370513.

It is a super-3 number, since 3×315073450453420³ (a number of 44 digits) contains 333 as substring.

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, 7876836261316 + ... + 7876836261355.

It is an arithmetic number, because the mean of its divisors is an integer number (55137853829352).

Almost surely, 2^{315073450453420} is an apocalyptic number.

It is an amenable number.

315073450453420 is an abundant number, since it is smaller than the sum of its proper divisors (346580795498804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315073450453420 is a wasteful number, since it uses less digits than its factorization.

315073450453420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15753672522680 (or 15753672522678 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 46.

The spelling of 315073450453420 in words is "three hundred fifteen trillion, seventy-three billion, four hundred fifty million, four hundred fifty-three thousand, four hundred twenty".