1616061151061 has 8 divisors (see below), whose sum is σ = 1927228205184. Its totient is φ = 1324969390800.

The previous prime is 1616061151049. The next prime is 1616061151069. The reversal of 1616061151061 is 1601511606161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1616061151061 - 2⁶ = 1616061150997 is a prime.

It is a super-2 number, since 2×1616061151061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616061151069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5018823290 + ... + 5018823611.

It is an arithmetic number, because the mean of its divisors is an integer number (240903525648).

Almost surely, 2^{1616061151061} is an apocalyptic number.

It is an amenable number.

1616061151061 is a deficient number, since it is larger than the sum of its proper divisors (311167054123).

1616061151061 is a wasteful number, since it uses less digits than its factorization.

1616061151061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037646931.

The product of its (nonzero) digits is 6480, while the sum is 35.

The spelling of 1616061151061 in words is "one trillion, six hundred sixteen billion, sixty-one million, one hundred fifty-one thousand, sixty-one".