61056354341472 has 96 divisors (see below), whose sum is σ = 183176387315712. Its totient is φ = 17443975117824.

The previous prime is 61056354341467. The next prime is 61056354341513. The reversal of 61056354341472 is 27414345365016.

It is a tau number, because it is divible by the number of its divisors (96).

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, 15119028 + ... + 18726924.

It is an arithmetic number, because the mean of its divisors is an integer number (1908087367872).

Almost surely, 2^{61056354341472} is an apocalyptic number.

It is an amenable number.

61056354341472 is an abundant number, since it is smaller than the sum of its proper divisors (122120032974240).

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

61056354341472 is a wasteful number, since it uses less digits than its factorization.

61056354341472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633100 (or 3633092 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 61056354341472 in words is "sixty-one trillion, fifty-six billion, three hundred fifty-four million, three hundred forty-one thousand, four hundred seventy-two".