523417251261372 has 36 divisors (see below), whose sum is σ = 1322480273902200. Its totient is φ = 161051461925952.

The previous prime is 523417251261341. The next prime is 523417251261389. The reversal of 523417251261372 is 273162152714325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129047643747 + ... + 129047647802.

It is an arithmetic number, because the mean of its divisors is an integer number (36735563163950).

Almost surely, 2^{523417251261372} is an apocalyptic number.

523417251261372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

523417251261372 is an abundant number, since it is smaller than the sum of its proper divisors (799063022640828).

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

523417251261372 is a wasteful number, since it uses less digits than its factorization.

523417251261372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258095291582 (or 258095291567 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 51.

The spelling of 523417251261372 in words is "five hundred twenty-three trillion, four hundred seventeen billion, two hundred fifty-one million, two hundred sixty-one thousand, three hundred seventy-two".