190497479040 has 384 divisors, whose sum is σ = 718803914400. Its totient is φ = 46104576000.

The previous prime is 190497479009. The next prime is 190497479069. The reversal of 190497479040 is 40974794091.

190497479040 is a `hidden beast` number, since 1 + 90 + 49 + 7 + 479 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44413216 + ... + 44417504.

Almost surely, 2^190497479040 is an apocalyptic number.

190497479040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190497479040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359401957200).

190497479040 is an abundant number, since it is smaller than the sum of its proper divisors (528306435360).

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

190497479040 is a wasteful number, since it uses less digits than its factorization.

190497479040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026 (or 5011 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The spelling of 190497479040 in words is "one hundred ninety billion, four hundred ninety-seven million, four hundred seventy-nine thousand, forty".