6635154404130 has 96 divisors (see below), whose sum is σ = 18525305957760. Its totient is φ = 1516521726720.

The previous prime is 6635154404107. The next prime is 6635154404173. The reversal of 6635154404130 is 314044515366.

It is a happy number.

It is a super-2 number, since 2×6635154404130² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon 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, 28282110 + ... + 28515750.

It is an arithmetic number, because the mean of its divisors is an integer number (192971937060).

Almost surely, 2^{6635154404130} is an apocalyptic number.

6635154404130 is an abundant number, since it is smaller than the sum of its proper divisors (11890151553630).

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

6635154404130 is a wasteful number, since it uses less digits than its factorization.

6635154404130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252984 (or 252977 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 6635154404130 its reverse (314044515366), we get a palindrome (6949198919496).

The spelling of 6635154404130 in words is "six trillion, six hundred thirty-five billion, one hundred fifty-four million, four hundred four thousand, one hundred thirty".