437061286466420 has 96 divisors (see below), whose sum is σ = 1144705892311296. Its totient is φ = 136179277977600.

The previous prime is 437061286466411. The next prime is 437061286466503. The reversal of 437061286466420 is 24664682160734.

It is a self number, because there is not a number n which added to its sum of digits gives 437061286466420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45193157 + ... + 54005036.

It is an arithmetic number, because the mean of its divisors is an integer number (11924019711576).

Almost surely, 2^{437061286466420} is an apocalyptic number.

It is an amenable number.

437061286466420 is an abundant number, since it is smaller than the sum of its proper divisors (707644605844876).

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

437061286466420 is a wasteful number, since it uses less digits than its factorization.

437061286466420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99201081 (or 99201079 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 59.

The spelling of 437061286466420 in words is "four hundred thirty-seven trillion, sixty-one billion, two hundred eighty-six million, four hundred sixty-six thousand, four hundred twenty".