2661493352 has 32 divisors (see below), whose sum is σ = 5842307520. Its totient is φ = 1112818560.

The previous prime is 2661493339. The next prime is 2661493391. The reversal of 2661493352 is 2533941662.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577298 + ... + 581889.

It is an arithmetic number, because the mean of its divisors is an integer number (182572110).

Almost surely, 2^2661493352 is an apocalyptic number.

It is an amenable number.

2661493352 is an abundant number, since it is smaller than the sum of its proper divisors (3180814168).

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

2661493352 is a wasteful number, since it uses less digits than its factorization.

2661493352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159241 (or 1159237 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 2661493352 is about 51589.6632282088. The cubic root of 2661493352 is about 1385.8252241706.

The spelling of 2661493352 in words is "two billion, six hundred sixty-one million, four hundred ninety-three thousand, three hundred fifty-two".