251470425000216 has 32 divisors (see below), whose sum is σ = 639331588987200. Its totient is φ = 82402738135200.

The previous prime is 251470425000173. The next prime is 251470425000241. The reversal of 251470425000216 is 612000524074152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88796052610 + ... + 88796055441.

It is an arithmetic number, because the mean of its divisors is an integer number (19979112155850).

Almost surely, 2^{251470425000216} is an apocalyptic number.

It is an amenable number.

251470425000216 is an abundant number, since it is smaller than the sum of its proper divisors (387861163986984).

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

251470425000216 is a wasteful number, since it uses less digits than its factorization.

251470425000216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177592108119 (or 177592108115 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

Adding to 251470425000216 its reverse (612000524074152), we get a palindrome (863470949074368).

The spelling of 251470425000216 in words is "two hundred fifty-one trillion, four hundred seventy billion, four hundred twenty-five million, two hundred sixteen", and thus it is an aban number.