5021929818 has 12 divisors (see below), whose sum is σ = 10880847978. Its totient is φ = 1673976600.

The previous prime is 5021929817. The next prime is 5021929819. The reversal of 5021929818 is 8189291205.

It is an interprime number because it is at equal distance from previous prime (5021929817) and next prime (5021929819).

It can be written as a sum of positive squares in only one way, i.e., 3224763369 + 1797166449 = 56787^2 + 42393^2 .

It is not an unprimeable number, because it can be changed into a prime (5021929817) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139498033 + ... + 139498068.

Almost surely, 2^5021929818 is an apocalyptic number.

5021929818 is an abundant number, since it is smaller than the sum of its proper divisors (5858918160).

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

5021929818 is a wasteful number, since it uses less digits than its factorization.

5021929818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278996109 (or 278996106 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 5021929818 is about 70865.5756908811. The cubic root of 5021929818 is about 1712.4722647257.

The spelling of 5021929818 in words is "five billion, twenty-one million, nine hundred twenty-nine thousand, eight hundred eighteen".