10694981625537 has 24 divisors (see below), whose sum is σ = 15732026423680. Its totient is φ = 6457888879200.

The previous prime is 10694981625533. The next prime is 10694981625551. The reversal of 10694981625537 is 73552618949601.

It is not a de Polignac number, because 10694981625537 - 2² = 10694981625533 is a prime.

It is a super-2 number, since 2×10694981625537² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10694981625533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54260962 + ... + 54457707.

It is a 2-persistent number, because it is pandigital, and so is 2⋅10694981625537 = 21389963251074, but 3⋅10694981625537 = 32084944876611 is not.

Almost surely, 2^{10694981625537} is an apocalyptic number.

It is an amenable number.

10694981625537 is a deficient number, since it is larger than the sum of its proper divisors (5037044798143).

10694981625537 is a wasteful number, since it uses less digits than its factorization.

10694981625537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108718965 (or 108718954 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 66.

The spelling of 10694981625537 in words is "ten trillion, six hundred ninety-four billion, nine hundred eighty-one million, six hundred twenty-five thousand, five hundred thirty-seven".