1002755616 has 24 divisors (see below), whose sum is σ = 2632233744. Its totient is φ = 334251840.

The previous prime is 1002755597. The next prime is 1002755623. The reversal of 1002755616 is 6165572001.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5222590 + ... + 5222781.

It is an arithmetic number, because the mean of its divisors is an integer number (109676406).

Almost surely, 2^1002755616 is an apocalyptic number.

1002755616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1002755616 is an abundant number, since it is smaller than the sum of its proper divisors (1629478128).

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

1002755616 is a wasteful number, since it uses less digits than its factorization.

1002755616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10445384 (or 10445376 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1002755616 is about 31666.3167419263. The cubic root of 1002755616 is about 1000.9176962427.

The spelling of 1002755616 in words is "one billion, two million, seven hundred fifty-five thousand, six hundred sixteen".