5420729916 has 36 divisors (see below), whose sum is σ = 15659887152. Its totient is φ = 1548779904.

The previous prime is 5420729911. The next prime is 5420729921. The reversal of 5420729916 is 6199270245.

5420729916 is a `hidden beast` number, since 542 + 0 + 7 + 2 + 99 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (5420729911) and next prime (5420729921).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420729911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10755165 + ... + 10755668.

Almost surely, 2^5420729916 is an apocalyptic number.

It is an amenable number.

5420729916 is an abundant number, since it is smaller than the sum of its proper divisors (10239157236).

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

5420729916 is a wasteful number, since it uses less digits than its factorization.

5420729916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21510850 (or 21510845 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 5420729916 is about 73625.6063879952. The cubic root of 5420729916 is about 1756.6527630432.

The spelling of 5420729916 in words is "five billion, four hundred twenty million, seven hundred twenty-nine thousand, nine hundred sixteen".