971853462005274 has 20 divisors (see below), whose sum is σ = 2177671646345514. Its totient is φ = 323951154001704.

The previous prime is 971853462005267. The next prime is 971853462005287. The reversal of 971853462005274 is 472500264358179.

It is a happy number.

971853462005274 is a `hidden beast` number, since 9 + 7 + 1 + 8 + 53 + 462 + 0 + 0 + 52 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 899606742968025 + 72246719037249 = 29993445^2 + 8499807^2 .

It is a super-2 number, since 2×971853462005274² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2999547722077 + ... + 2999547722400.

It is a 2-persistent number, because it is pandigital, and so is 2⋅971853462005274 = 1943706924010548, but 3⋅971853462005274 = 2915560386015822 is not.

Almost surely, 2^{971853462005274} is an apocalyptic number.

971853462005274 is an abundant number, since it is smaller than the sum of its proper divisors (1205818184340240).

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

971853462005274 is a wasteful number, since it uses less digits than its factorization.

971853462005274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5999095444491 (or 5999095444482 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 971853462005274 in words is "nine hundred seventy-one trillion, eight hundred fifty-three billion, four hundred sixty-two million, five thousand, two hundred seventy-four".