2661562302 has 48 divisors (see below), whose sum is σ = 6253584912. Its totient is φ = 752908800.

The previous prime is 2661562301. The next prime is 2661562399. The reversal of 2661562302 is 2032651662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661562301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15123 + ... + 74510.

It is an arithmetic number, because the mean of its divisors is an integer number (130283019).

Almost surely, 2^2661562302 is an apocalyptic number.

2661562302 is an abundant number, since it is smaller than the sum of its proper divisors (3592022610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2661562302 is a wasteful number, since it uses less digits than its factorization.

2661562302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89753 (or 89746 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2661562302 is about 51590.3314779039. The cubic root of 2661562302 is about 1385.8371913649.

The spelling of 2661562302 in words is "two billion, six hundred sixty-one million, five hundred sixty-two thousand, three hundred two".