5156669952 has 480 divisors, whose sum is σ = 18302828544. Its totient is φ = 1418342400.

The previous prime is 5156669923. The next prime is 5156669957. The reversal of 5156669952 is 2599666515.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156669957) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26998177 + ... + 26998367.

Almost surely, 2^5156669952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5156669952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9151414272).

5156669952 is an abundant number, since it is smaller than the sum of its proper divisors (13146158592).

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

5156669952 is an equidigital number, since it uses as much as digits as its factorization.

5156669952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262 (or 234 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 54.

The square root of 5156669952 is about 71809.9571925788. The cubic root of 5156669952 is about 1727.6527079840.

The spelling of 5156669952 in words is "five billion, one hundred fifty-six million, six hundred sixty-nine thousand, nine hundred fifty-two".