2064654537 has 16 divisors (see below), whose sum is σ = 3012222720. Its totient is φ = 1247518800.

The previous prime is 2064654533. The next prime is 2064654541. The reversal of 2064654537 is 7354564602.

It is an interprime number because it is at equal distance from previous prime (2064654533) and next prime (2064654541).

It is not a de Polignac number, because 2064654537 - 2² = 2064654533 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2064654533) 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, 83587 + ... + 105432.

It is an arithmetic number, because the mean of its divisors is an integer number (188263920).

Almost surely, 2^2064654537 is an apocalyptic number.

It is an amenable number.

2064654537 is a deficient number, since it is larger than the sum of its proper divisors (947568183).

2064654537 is a wasteful number, since it uses less digits than its factorization.

2064654537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189364.

The product of its (nonzero) digits is 604800, while the sum is 42.

The square root of 2064654537 is about 45438.4697915764. The cubic root of 2064654537 is about 1273.3539259041.

The spelling of 2064654537 in words is "two billion, sixty-four million, six hundred fifty-four thousand, five hundred thirty-seven".