61415071410616 has 256 divisors, whose sum is σ = 152335572480000. Its totient is φ = 22472672133120.

The previous prime is 61415071410547. The next prime is 61415071410647. The reversal of 61415071410616 is 61601417051416.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11127931905 + ... + 11127937423.

It is an arithmetic number, because the mean of its divisors is an integer number (595060830000).

Almost surely, 2^{61415071410616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61415071410616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76167786240000).

61415071410616 is an abundant number, since it is smaller than the sum of its proper divisors (90920501069384).

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

61415071410616 is a wasteful number, since it uses less digits than its factorization.

61415071410616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7622 (or 7618 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 61415071410616 in words is "sixty-one trillion, four hundred fifteen billion, seventy-one million, four hundred ten thousand, six hundred sixteen".