540061616 has 40 divisors (see below), whose sum is σ = 1057633200. Its totient is φ = 267142400.

The previous prime is 540061601. The next prime is 540061619. The reversal of 540061616 is 616160045.

It is not an unprimeable number, because it can be changed into a prime (540061619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770066 + ... + 770766.

It is an arithmetic number, because the mean of its divisors is an integer number (26440830).

Almost surely, 2^540061616 is an apocalyptic number.

It is an amenable number.

540061616 is a deficient number, since it is larger than the sum of its proper divisors (517571584).

540061616 is a wasteful number, since it uses less digits than its factorization.

540061616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 540061616 is about 23239.2258046605. The cubic root of 540061616 is about 814.3562563109.

The spelling of 540061616 in words is "five hundred forty million, sixty-one thousand, six hundred sixteen".