6155990100798 has 8 divisors (see below), whose sum is σ = 12311980201608. Its totient is φ = 2051996700264.

The previous prime is 6155990100797. The next prime is 6155990100917. The reversal of 6155990100798 is 8970010995516.

It is a sphenic number, since it is the product of 3 distinct primes.

6155990100798 is an admirable number.

It is a super-2 number, since 2×6155990100798² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155990100797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512999175061 + ... + 512999175072.

It is an arithmetic number, because the mean of its divisors is an integer number (1538997525201).

Almost surely, 2^{6155990100798} is an apocalyptic number.

6155990100798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6155990100798 is a wasteful number, since it uses less digits than its factorization.

6155990100798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025998350138.

The product of its (nonzero) digits is 6123600, while the sum is 60.

The spelling of 6155990100798 in words is "six trillion, one hundred fifty-five billion, nine hundred ninety million, one hundred thousand, seven hundred ninety-eight".