2071542051 has 36 divisors (see below), whose sum is σ = 3237507000. Its totient is φ = 1272837888.

The previous prime is 2071542049. The next prime is 2071542073. The reversal of 2071542051 is 1502451702.

2071542051 is a `hidden beast` number, since 2 + 0 + 71 + 542 + 0 + 51 = 666.

It is not a de Polignac number, because 2071542051 - 2¹ = 2071542049 is a prime.

It is a super-2 number, since 2×2071542051² = 8582572938122573202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2071542001) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 229675 + ... + 238523.

It is an arithmetic number, because the mean of its divisors is an integer number (89930750).

Almost surely, 2^2071542051 is an apocalyptic number.

2071542051 is a deficient number, since it is larger than the sum of its proper divisors (1165964949).

2071542051 is a wasteful number, since it uses less digits than its factorization.

2071542051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948 (or 8908 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2071542051 is about 45514.1961480152. The cubic root of 2071542051 is about 1274.7682882270.

Adding to 2071542051 its reverse (1502451702), we get a palindrome (3573993753).

The spelling of 2071542051 in words is "two billion, seventy-one million, five hundred forty-two thousand, fifty-one".