427747632037 has 8 divisors (see below), whose sum is σ = 470490259392. Its totient is φ = 388861482460.

The previous prime is 427747632031. The next prime is 427747632049. The reversal of 427747632037 is 730236747724.

It is not a de Polignac number, because 427747632037 - 2³ = 427747632029 is a prime.

It is a super-3 number, since 3×427747632037³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427747632031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160685233 + ... + 160687894.

It is an arithmetic number, because the mean of its divisors is an integer number (58811282424).

Almost surely, 2^427747632037 is an apocalyptic number.

It is an amenable number.

427747632037 is a deficient number, since it is larger than the sum of its proper divisors (42742627355).

427747632037 is an equidigital number, since it uses as much as digits as its factorization.

427747632037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321373160 (or 321373138 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 52.

The spelling of 427747632037 in words is "four hundred twenty-seven billion, seven hundred forty-seven million, six hundred thirty-two thousand, thirty-seven".