61034215471040 has 112 divisors (see below), whose sum is σ = 166545569099712. Its totient is φ = 20869914525696.

The previous prime is 61034215471027. The next prime is 61034215471051. The reversal of 61034215471040 is 4017451243016.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-3 number, since 3×61034215471040³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61034215470985 and 61034215471003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35689169 + ... + 37360208.

Almost surely, 2^{61034215471040} is an apocalyptic number.

It is an amenable number.

61034215471040 is an abundant number, since it is smaller than the sum of its proper divisors (105511353628672).

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

61034215471040 is a wasteful number, since it uses less digits than its factorization.

61034215471040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73049774 (or 73049764 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 61034215471040 in words is "sixty-one trillion, thirty-four billion, two hundred fifteen million, four hundred seventy-one thousand, forty".