65074652057454 has 192 divisors, whose sum is σ = 154841242042368. Its totient is φ = 18141728716800.

The previous prime is 65074652057419. The next prime is 65074652057479. The reversal of 65074652057454 is 45475025647056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 101747412 + ... + 102384984.

It is an arithmetic number, because the mean of its divisors is an integer number (806464802304).

Almost surely, 2^{65074652057454} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65074652057454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77420621021184).

65074652057454 is an abundant number, since it is smaller than the sum of its proper divisors (89766589984914).

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

65074652057454 is a wasteful number, since it uses less digits than its factorization.

65074652057454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637843 (or 637830 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 60.

The spelling of 65074652057454 in words is "sixty-five trillion, seventy-four billion, six hundred fifty-two million, fifty-seven thousand, four hundred fifty-four".