616775054764 has 24 divisors (see below), whose sum is σ = 1177524983376. Its totient is φ = 280341504000.

The previous prime is 616775054761. The next prime is 616775054783. The reversal of 616775054764 is 467450577616.

It is a happy number.

It is a super-2 number, since 2×616775054764² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 616775054699 and 616775054708.

It is not an unprimeable number, because it can be changed into a prime (616775054761) 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, 947724 + ... + 1460044.

It is an arithmetic number, because the mean of its divisors is an integer number (49063540974).

Almost surely, 2^616775054764 is an apocalyptic number.

It is an amenable number.

616775054764 is a deficient number, since it is larger than the sum of its proper divisors (560749928612).

616775054764 is a wasteful number, since it uses less digits than its factorization.

616775054764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539697 (or 539695 counting only the distinct ones).

The product of its (nonzero) digits is 29635200, while the sum is 58.

The spelling of 616775054764 in words is "six hundred sixteen billion, seven hundred seventy-five million, fifty-four thousand, seven hundred sixty-four".