6161101500971 has 16 divisors (see below), whose sum is σ = 6438060432480. Its totient is φ = 5890056238080.

The previous prime is 6161101500959. The next prime is 6161101500973. The reversal of 6161101500971 is 1790051011616.

It is a cyclic number.

It is not a de Polignac number, because 6161101500971 - 2⁶ = 6161101500907 is a prime.

It is a super-2 number, since 2×6161101500971² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6161101500973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3703481 + ... + 5102741.

It is an arithmetic number, because the mean of its divisors is an integer number (402378777030).

Almost surely, 2^{6161101500971} is an apocalyptic number.

6161101500971 is a deficient number, since it is larger than the sum of its proper divisors (276958931509).

6161101500971 is a wasteful number, since it uses less digits than its factorization.

6161101500971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401374.

The product of its (nonzero) digits is 11340, while the sum is 38.

The spelling of 6161101500971 in words is "six trillion, one hundred sixty-one billion, one hundred one million, five hundred thousand, nine hundred seventy-one".