191602420349460 has 48 divisors (see below), whose sum is σ = 537336993846912. Its totient is φ = 51013005724800.

The previous prime is 191602420349453. The next prime is 191602420349477. The reversal of 191602420349460 is 64943024206191.

It is a happy number.

191602420349460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×191602420349460² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530369171 + ... + 2530444890.

It is an arithmetic number, because the mean of its divisors is an integer number (11194520705144).

Almost surely, 2^{191602420349460} is an apocalyptic number.

191602420349460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

191602420349460 is an abundant number, since it is smaller than the sum of its proper divisors (345734573497452).

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

191602420349460 is a wasteful number, since it uses less digits than its factorization.

191602420349460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060814704 (or 5060814702 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 191602420349460 in words is "one hundred ninety-one trillion, six hundred two billion, four hundred twenty million, three hundred forty-nine thousand, four hundred sixty".