30190192000 has 64 divisors (see below), whose sum is σ = 75060404640. Its totient is φ = 12076070400.

The previous prime is 30190191979. The next prime is 30190192003. The reversal of 30190192000 is 29109103.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×30190192000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30190192003) 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, 927444 + ... + 959443.

Almost surely, 2^30190192000 is an apocalyptic number.

It is an amenable number.

30190192000 is an abundant number, since it is smaller than the sum of its proper divisors (44870212640).

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

30190192000 is an equidigital number, since it uses as much as digits as its factorization.

30190192000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886916 (or 1886894 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 30190192000 in words is "thirty billion, one hundred ninety million, one hundred ninety-two thousand".