616026755040 has 48 divisors (see below), whose sum is σ = 1940484279888. Its totient is φ = 164273801216.

The previous prime is 616026754957. The next prime is 616026755077. The reversal of 616026755040 is 40557620616.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×616026755040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 616026754983 and 616026755001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641694057 + ... + 641695016.

It is an arithmetic number, because the mean of its divisors is an integer number (40426755831).

Almost surely, 2^616026755040 is an apocalyptic number.

616026755040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

616026755040 is an abundant number, since it is smaller than the sum of its proper divisors (1324457524848).

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

616026755040 is a wasteful number, since it uses less digits than its factorization.

616026755040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283389091 (or 1283389083 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 616026755040 in words is "six hundred sixteen billion, twenty-six million, seven hundred fifty-five thousand, forty".