1351836974754 has 64 divisors (see below), whose sum is σ = 3433519226880. Its totient is φ = 386207358480.

The previous prime is 1351836974737. The next prime is 1351836974791. The reversal of 1351836974754 is 4574796381531.

1351836974754 is a `hidden beast` number, since 1 + 3 + 518 + 3 + 69 + 7 + 4 + 7 + 54 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 1351836974691 and 1351836974700.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4660969 + ... + 4942499.

It is an arithmetic number, because the mean of its divisors is an integer number (53648737920).

Almost surely, 2^{1351836974754} is an apocalyptic number.

1351836974754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1351836974754 is an abundant number, since it is smaller than the sum of its proper divisors (2081682252126).

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

1351836974754 is a wasteful number, since it uses less digits than its factorization.

1351836974754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294252 (or 294246 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 1351836974754 in words is "one trillion, three hundred fifty-one billion, eight hundred thirty-six million, nine hundred seventy-four thousand, seven hundred fifty-four".