1605051655116 has 96 divisors (see below), whose sum is σ = 4610465287680. Its totient is φ = 423210576384.

The previous prime is 1605051655049. The next prime is 1605051655127. The reversal of 1605051655116 is 6115561505061.

It is a super-2 number, since 2×1605051655116² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4521295 + ... + 4863353.

It is an arithmetic number, because the mean of its divisors is an integer number (48025680080).

Almost surely, 2^{1605051655116} is an apocalyptic number.

It is an amenable number.

1605051655116 is an abundant number, since it is smaller than the sum of its proper divisors (3005413632564).

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

1605051655116 is a wasteful number, since it uses less digits than its factorization.

1605051655116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346383 (or 346381 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 1605051655116 in words is "one trillion, six hundred five billion, fifty-one million, six hundred fifty-five thousand, one hundred sixteen".