2649941962 has 8 divisors (see below), whose sum is σ = 3978634500. Its totient is φ = 1323730464.

The previous prime is 2649941953. The next prime is 2649941999. The reversal of 2649941962 is 2691499462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2400902001 + 249039961 = 48999^2 + 15781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617587 + ... + 621862.

Almost surely, 2^2649941962 is an apocalyptic number.

2649941962 is a deficient number, since it is larger than the sum of its proper divisors (1328692538).

2649941962 is a wasteful number, since it uses less digits than its factorization.

2649941962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240520.

The product of its digits is 1679616, while the sum is 52.

The square root of 2649941962 is about 51477.5869869597. The cubic root of 2649941962 is about 1383.8174011077.

The spelling of 2649941962 in words is "two billion, six hundred forty-nine million, nine hundred forty-one thousand, nine hundred sixty-two".