5470198645 has 8 divisors (see below), whose sum is σ = 6564905856. Its totient is φ = 4375713936.

The previous prime is 5470198637. The next prime is 5470198661. The reversal of 5470198645 is 5468910745.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5470198645 - 2³ = 5470198637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4344 + ... + 104686.

It is an arithmetic number, because the mean of its divisors is an integer number (820613232).

Almost surely, 2^5470198645 is an apocalyptic number.

It is an amenable number.

5470198645 is a deficient number, since it is larger than the sum of its proper divisors (1094707211).

5470198645 is a wasteful number, since it uses less digits than its factorization.

5470198645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111251.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The square root of 5470198645 is about 73960.7912680766. The cubic root of 5470198645 is about 1761.9802355155.

The spelling of 5470198645 in words is "five billion, four hundred seventy million, one hundred ninety-eight thousand, six hundred forty-five".