427545720051 has 36 divisors (see below), whose sum is σ = 594645649416. Its totient is φ = 273236946240.

The previous prime is 427545720037. The next prime is 427545720053. The reversal of 427545720051 is 150027545724.

It is not a de Polignac number, because 427545720051 - 2¹⁴ = 427545703667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 427545719985 and 427545720012.

It is not an unprimeable number, because it can be changed into a prime (427545720053) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33000991 + ... + 33013943.

It is an arithmetic number, because the mean of its divisors is an integer number (16517934706).

Almost surely, 2^427545720051 is an apocalyptic number.

427545720051 is a deficient number, since it is larger than the sum of its proper divisors (167099929365).

427545720051 is a wasteful number, since it uses less digits than its factorization.

427545720051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13232 (or 13094 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 42.

The spelling of 427545720051 in words is "four hundred twenty-seven billion, five hundred forty-five million, seven hundred twenty thousand, fifty-one".