5615654212 has 72 divisors (see below), whose sum is σ = 12053694240. Its totient is φ = 2276225280.

The previous prime is 5615654207. The next prime is 5615654267. The reversal of 5615654212 is 2124565165.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3615228 + ... + 3616780.

It is an arithmetic number, because the mean of its divisors is an integer number (167412420).

Almost surely, 2^5615654212 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 5615654212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6026847120).

5615654212 is an abundant number, since it is smaller than the sum of its proper divisors (6438040028).

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

5615654212 is a wasteful number, since it uses less digits than its factorization.

5615654212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561 (or 2552 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 5615654212 is about 74937.6688455145. The cubic root of 5615654212 is about 1777.4611589712.

The spelling of 5615654212 in words is "five billion, six hundred fifteen million, six hundred fifty-four thousand, two hundred twelve".