1615160461650 has 96 divisors (see below), whose sum is σ = 4330376439360. Its totient is φ = 397012389120.

The previous prime is 1615160461633. The next prime is 1615160461699. The reversal of 1615160461650 is 561640615161.

It is a super-2 number, since 2×1615160461650² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7552969 + ... + 7763868.

It is an arithmetic number, because the mean of its divisors is an integer number (45108087910).

Almost surely, 2^{1615160461650} is an apocalyptic number.

1615160461650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1615160461650 is an abundant number, since it is smaller than the sum of its proper divisors (2715215977710).

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

1615160461650 is a wasteful number, since it uses less digits than its factorization.

1615160461650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15316908 (or 15316903 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 1615160461650 in words is "one trillion, six hundred fifteen billion, one hundred sixty million, four hundred sixty-one thousand, six hundred fifty".