616632144533054 has 32 divisors (see below), whose sum is σ = 996828902501376. Its totient is φ = 284390703099360.

The previous prime is 616632144532991. The next prime is 616632144533071. The reversal of 616632144533054 is 450335441236616.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 616632144532987 and 616632144533005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253338059 + ... + 255760505.

It is an arithmetic number, because the mean of its divisors is an integer number (31150903203168).

Almost surely, 2^{616632144533054} is an apocalyptic number.

616632144533054 is a deficient number, since it is larger than the sum of its proper divisors (380196757968322).

616632144533054 is a wasteful number, since it uses less digits than its factorization.

616632144533054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429640.

The product of its (nonzero) digits is 18662400, while the sum is 53.

The spelling of 616632144533054 in words is "six hundred sixteen trillion, six hundred thirty-two billion, one hundred forty-four million, five hundred thirty-three thousand, fifty-four".