61714945467648 has 180 divisors, whose sum is σ = 200752146849408. Its totient is φ = 18701498557440.

The previous prime is 61714945467619. The next prime is 61714945467673. The reversal of 61714945467648 is 84676454941716.

61714945467648 is a `hidden beast` number, since 6 + 1 + 7 + 1 + 4 + 9 + 4 + 546 + 76 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 135054736 + ... + 135510927.

Almost surely, 2^{61714945467648} is an apocalyptic number.

It is an amenable number.

61714945467648 is an abundant number, since it is smaller than the sum of its proper divisors (139037201381760).

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

61714945467648 is a wasteful number, since it uses less digits than its factorization.

61714945467648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270565702 (or 270565679 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 72.

The spelling of 61714945467648 in words is "sixty-one trillion, seven hundred fourteen billion, nine hundred forty-five million, four hundred sixty-seven thousand, six hundred forty-eight".