5642799902 has 8 divisors (see below), whose sum is σ = 8962094016. Its totient is φ = 2655435232.

The previous prime is 5642799871. The next prime is 5642799923. The reversal of 5642799902 is 2099972465.

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

It is a super-2 number, since 2×5642799902² = 63682381468022419208, which contains 22 as substring.

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, 82982318 + ... + 82982385.

It is an arithmetic number, because the mean of its divisors is an integer number (1120261752).

Almost surely, 2^5642799902 is an apocalyptic number.

5642799902 is a deficient number, since it is larger than the sum of its proper divisors (3319294114).

5642799902 is a wasteful number, since it uses less digits than its factorization.

5642799902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165964722.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 5642799902 is about 75118.5722840896. The cubic root of 5642799902 is about 1780.3205985254.

The spelling of 5642799902 in words is "five billion, six hundred forty-two million, seven hundred ninety-nine thousand, nine hundred two".