5615164890 has 64 divisors (see below), whose sum is σ = 15322032000. Its totient is φ = 1462551552.

The previous prime is 5615164873. The next prime is 5615164909. The reversal of 5615164890 is 984615165.

5615164890 is a `hidden beast` number, since 5 + 6 + 1 + 516 + 48 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 230215 + ... + 253434.

It is an arithmetic number, because the mean of its divisors is an integer number (239406750).

Almost surely, 2^5615164890 is an apocalyptic number.

5615164890 is an abundant number, since it is smaller than the sum of its proper divisors (9706867110).

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

5615164890 is a wasteful number, since it uses less digits than its factorization.

5615164890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483708 (or 483702 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 5615164890 is about 74934.4039143570. The cubic root of 5615164890 is about 1777.4095309044.

The spelling of 5615164890 in words is "five billion, six hundred fifteen million, one hundred sixty-four thousand, eight hundred ninety".