2945402662 has 8 divisors (see below), whose sum is σ = 4474029600. Its totient is φ = 1454059464.

The previous prime is 2945402599. The next prime is 2945402689. The reversal of 2945402662 is 2662045492.

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

It is a congruent number.

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, 9320737 + ... + 9321052.

It is an arithmetic number, because the mean of its divisors is an integer number (559253700).

Almost surely, 2^2945402662 is an apocalyptic number.

2945402662 is a deficient number, since it is larger than the sum of its proper divisors (1528626938).

2945402662 is a wasteful number, since it uses less digits than its factorization.

2945402662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18641870.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2945402662 is about 54271.5640275826. The cubic root of 2945402662 is about 1433.4467302509.

The spelling of 2945402662 in words is "two billion, nine hundred forty-five million, four hundred two thousand, six hundred sixty-two".