2071520458 has 8 divisors (see below), whose sum is σ = 3551177952. Its totient is φ = 887794476.

The previous prime is 2071520417. The next prime is 2071520513. The reversal of 2071520458 is 8540251702.

It is a happy number.

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

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, 73982860 + ... + 73982887.

It is an arithmetic number, because the mean of its divisors is an integer number (443897244).

Almost surely, 2^2071520458 is an apocalyptic number.

2071520458 is a deficient number, since it is larger than the sum of its proper divisors (1479657494).

2071520458 is a wasteful number, since it uses less digits than its factorization.

2071520458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147965756.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 2071520458 is about 45513.9589356936. The cubic root of 2071520458 is about 1274.7638589714.

The spelling of 2071520458 in words is "two billion, seventy-one million, five hundred twenty thousand, four hundred fifty-eight".