420162150642 has 32 divisors (see below), whose sum is σ = 958197848832. Its totient is φ = 121675916544.

The previous prime is 420162150641. The next prime is 420162150671. The reversal of 420162150642 is 246051261024.

420162150642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×420162150642² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420162150641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158430858 + ... + 158433509.

It is an arithmetic number, because the mean of its divisors is an integer number (29943682776).

Almost surely, 2^420162150642 is an apocalyptic number.

420162150642 is an abundant number, since it is smaller than the sum of its proper divisors (538035698190).

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

420162150642 is a wasteful number, since it uses less digits than its factorization.

420162150642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316864402.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 420162150642 in words is "four hundred twenty billion, one hundred sixty-two million, one hundred fifty thousand, six hundred forty-two".