65267200750422 has 128 divisors (see below), whose sum is σ = 151338034229760. Its totient is φ = 18545473013760.

The previous prime is 65267200750399. The next prime is 65267200750429. The reversal of 65267200750422 is 22405700276256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65267200750429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 355787628 + ... + 355971024.

It is an arithmetic number, because the mean of its divisors is an integer number (1182328392420).

Almost surely, 2^{65267200750422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65267200750422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75669017114880).

65267200750422 is an abundant number, since it is smaller than the sum of its proper divisors (86070833479338).

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

65267200750422 is a wasteful number, since it uses less digits than its factorization.

65267200750422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184606.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 65267200750422 in words is "sixty-five trillion, two hundred sixty-seven billion, two hundred million, seven hundred fifty thousand, four hundred twenty-two".