5437851078 has 64 divisors (see below), whose sum is σ = 12074135040. Its totient is φ = 1632454560.

The previous prime is 5437851059. The next prime is 5437851121. The reversal of 5437851078 is 8701587345.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 867351 + ... + 873597.

It is an arithmetic number, because the mean of its divisors is an integer number (188658360).

Almost surely, 2^5437851078 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5437851078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6037067520).

5437851078 is an abundant number, since it is smaller than the sum of its proper divisors (6636283962).

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

5437851078 is a wasteful number, since it uses less digits than its factorization.

5437851078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6394 (or 6372 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 5437851078 is about 73741.7865121262. The cubic root of 5437851078 is about 1758.5002588534.

The spelling of 5437851078 in words is "five billion, four hundred thirty-seven million, eight hundred fifty-one thousand, seventy-eight".