2071124457 has 16 divisors (see below), whose sum is σ = 2806653312. Its totient is φ = 1358259840.

The previous prime is 2071124437. The next prime is 2071124459. The reversal of 2071124457 is 7544211702.

It is not a de Polignac number, because 2071124457 - 2⁷ = 2071124329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2071124459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86703 + ... + 107979.

It is an arithmetic number, because the mean of its divisors is an integer number (175415832).

Almost surely, 2^2071124457 is an apocalyptic number.

It is an amenable number.

2071124457 is a deficient number, since it is larger than the sum of its proper divisors (735528855).

2071124457 is a wasteful number, since it uses less digits than its factorization.

2071124457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21808.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 2071124457 is about 45509.6084030614. The cubic root of 2071124457 is about 1274.6826239650.

The spelling of 2071124457 in words is "two billion, seventy-one million, one hundred twenty-four thousand, four hundred fifty-seven".