420213167647092 has 72 divisors (see below), whose sum is σ = 1122330347270496. Its totient is φ = 137428205754528.

The previous prime is 420213167647073. The next prime is 420213167647121. The reversal of 420213167647092 is 290746761312024.

420213167647092 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 1 + 3 + 16 + 76 + 470 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4078420878 + ... + 4078523909.

It is an arithmetic number, because the mean of its divisors is an integer number (15587921489868).

Almost surely, 2^{420213167647092} is an apocalyptic number.

It is an amenable number.

420213167647092 is an abundant number, since it is smaller than the sum of its proper divisors (702117179623404).

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

420213167647092 is a wasteful number, since it uses less digits than its factorization.

420213167647092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8156944859 (or 8156944845 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 420213167647092 in words is "four hundred twenty trillion, two hundred thirteen billion, one hundred sixty-seven million, six hundred forty-seven thousand, ninety-two".