1551046736413 has 16 divisors (see below), whose sum is σ = 1576011419136. Its totient is φ = 1526334750720.

The previous prime is 1551046736401. The next prime is 1551046736429. The reversal of 1551046736413 is 3146376401551.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1551046736413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1551046736453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7404445 + ... + 7611037.

It is an arithmetic number, because the mean of its divisors is an integer number (98500713696).

Almost surely, 2^{1551046736413} is an apocalyptic number.

It is an amenable number.

1551046736413 is a deficient number, since it is larger than the sum of its proper divisors (24964682723).

1551046736413 is a wasteful number, since it uses less digits than its factorization.

1551046736413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207204.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 1551046736413 in words is "one trillion, five hundred fifty-one billion, forty-six million, seven hundred thirty-six thousand, four hundred thirteen".