5407177644 has 36 divisors (see below), whose sum is σ = 14910703080. Its totient is φ = 1638538560.

The previous prime is 5407177627. The next prime is 5407177679. The reversal of 5407177644 is 4467717045.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5407177644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6826849 + ... + 6827640.

Almost surely, 2^5407177644 is an apocalyptic number.

It is an amenable number.

5407177644 is an abundant number, since it is smaller than the sum of its proper divisors (9503525436).

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

5407177644 is a wasteful number, since it uses less digits than its factorization.

5407177644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13654510 (or 13654505 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 5407177644 is about 73533.5137471344. The cubic root of 5407177644 is about 1755.1876157571.

The spelling of 5407177644 in words is "five billion, four hundred seven million, one hundred seventy-seven thousand, six hundred forty-four".