6193920040 has 128 divisors (see below), whose sum is σ = 17487187200. Its totient is φ = 1918126080.

The previous prime is 6193920037. The next prime is 6193920043. The reversal of 6193920040 is 400293916.

It is an interprime number because it is at equal distance from previous prime (6193920037) and next prime (6193920043).

It is a junction number, because it is equal to n+sod(n) for n = 6193919978 and 6193920005.

It is not an unprimeable number, because it can be changed into a prime (6193920043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477156 + ... + 489964.

It is an arithmetic number, because the mean of its divisors is an integer number (136618650).

Almost surely, 2^6193920040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6193920040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8743593600).

6193920040 is an abundant number, since it is smaller than the sum of its proper divisors (11293267160).

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

6193920040 is a wasteful number, since it uses less digits than its factorization.

6193920040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995 (or 12991 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 6193920040 is about 78701.4614857945. The cubic root of 6193920040 is about 1836.4898462448.

The spelling of 6193920040 in words is "six billion, one hundred ninety-three million, nine hundred twenty thousand, forty".