616470121952 has 48 divisors (see below), whose sum is σ = 1249337561472. Its totient is φ = 299263896960.

The previous prime is 616470121937. The next prime is 616470121957. The reversal of 616470121952 is 259121074616.

616470121952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×616470121952² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (616470121957) 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, 1111574 + ... + 1571157.

It is an arithmetic number, because the mean of its divisors is an integer number (26027865864).

Almost surely, 2^616470121952 is an apocalyptic number.

It is an amenable number.

616470121952 is an abundant number, since it is smaller than the sum of its proper divisors (632867439520).

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

616470121952 is a wasteful number, since it uses less digits than its factorization.

616470121952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682951 (or 2682943 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 616470121952 in words is "six hundred sixteen billion, four hundred seventy million, one hundred twenty-one thousand, nine hundred fifty-two".