2657532746 has 16 divisors (see below), whose sum is σ = 4537764288. Its totient is φ = 1155448800.

The previous prime is 2657532721. The next prime is 2657532749. The reversal of 2657532746 is 6472357562.

It is a self number, because there is not a number n which added to its sum of digits gives 2657532746.

It is not an unprimeable number, because it can be changed into a prime (2657532749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2625515 + ... + 2626526.

It is an arithmetic number, because the mean of its divisors is an integer number (283610268).

Almost surely, 2^2657532746 is an apocalyptic number.

2657532746 is a deficient number, since it is larger than the sum of its proper divisors (1880231542).

2657532746 is a wasteful number, since it uses less digits than its factorization.

2657532746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252077.

The product of its digits is 2116800, while the sum is 47.

The square root of 2657532746 is about 51551.2632822902. The cubic root of 2657532746 is about 1385.1374608447.

The spelling of 2657532746 in words is "two billion, six hundred fifty-seven million, five hundred thirty-two thousand, seven hundred forty-six".