537121062247446 has 12 divisors (see below), whose sum is σ = 1163762301536172. Its totient is φ = 179040354082476.

The previous prime is 537121062247433. The next prime is 537121062247489. The reversal of 537121062247446 is 644742260121735.

537121062247446 is a `hidden beast` number, since 5 + 3 + 7 + 1 + 2 + 1 + 0 + 622 + 4 + 7 + 4 + 4 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 537121062247392 and 537121062247401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14920029506856 + ... + 14920029506891.

It is an arithmetic number, because the mean of its divisors is an integer number (96980191794681).

Almost surely, 2^{537121062247446} is an apocalyptic number.

537121062247446 is an abundant number, since it is smaller than the sum of its proper divisors (626641239288726).

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

537121062247446 is a wasteful number, since it uses less digits than its factorization.

537121062247446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29840059013755 (or 29840059013752 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 537121062247446 in words is "five hundred thirty-seven trillion, one hundred twenty-one billion, sixty-two million, two hundred forty-seven thousand, four hundred forty-six".