1351633451604 has 48 divisors (see below), whose sum is σ = 3426891847680. Its totient is φ = 413062852320.

The previous prime is 1351633451593. The next prime is 1351633451639. The reversal of 1351633451604 is 4061543361531.

It is a super-2 number, since 2×1351633451604² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95609334 + ... + 95623469.

It is an arithmetic number, because the mean of its divisors is an integer number (71393580160).

Almost surely, 2^{1351633451604} is an apocalyptic number.

It is an amenable number.

1351633451604 is an abundant number, since it is smaller than the sum of its proper divisors (2075258396076).

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

1351633451604 is a wasteful number, since it uses less digits than its factorization.

1351633451604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191232860 (or 191232858 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 1351633451604 in words is "one trillion, three hundred fifty-one billion, six hundred thirty-three million, four hundred fifty-one thousand, six hundred four".