6155431940196 has 360 divisors, whose sum is σ = 20470566362400. Its totient is φ = 1594885904640.

The previous prime is 6155431940179. The next prime is 6155431940213. The reversal of 6155431940196 is 6910491345516.

6155431940196 is a `hidden beast` number, since 6 + 1 + 5 + 543 + 1 + 9 + 4 + 0 + 1 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (6155431940179) and next prime (6155431940213).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 71383035 + ... + 71469213.

It is an arithmetic number, because the mean of its divisors is an integer number (56862684340).

Almost surely, 2^{6155431940196} is an apocalyptic number.

6155431940196 is a gapful number since it is divisible by the number (66) 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 6155431940196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10235283181200).

6155431940196 is an abundant number, since it is smaller than the sum of its proper divisors (14315134422204).

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

6155431940196 is a wasteful number, since it uses less digits than its factorization.

6155431940196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86629 (or 86611 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 6155431940196 in words is "six trillion, one hundred fifty-five billion, four hundred thirty-one million, nine hundred forty thousand, one hundred ninety-six".