3751626961397 has 16 divisors (see below), whose sum is σ = 4403557052160. Its totient is φ = 3128696782848.

The previous prime is 3751626961319. The next prime is 3751626961417. The reversal of 3751626961397 is 7931696261573.

It is not a de Polignac number, because 3751626961397 - 2⁸ = 3751626961141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3751626961597) 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, 12851504 + ... + 13140182.

It is an arithmetic number, because the mean of its divisors is an integer number (275222315760).

Almost surely, 2^{3751626961397} is an apocalyptic number.

3751626961397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3751626961397 is a deficient number, since it is larger than the sum of its proper divisors (651930090763).

3751626961397 is a wasteful number, since it uses less digits than its factorization.

3751626961397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338900.

The product of its digits is 77157360, while the sum is 65.

The spelling of 3751626961397 in words is "three trillion, seven hundred fifty-one billion, six hundred twenty-six million, nine hundred sixty-one thousand, three hundred ninety-seven".