10157765507851 has 8 divisors (see below), whose sum is σ = 10942375278800. Its totient is φ = 9373619050272.

The previous prime is 10157765507843. The next prime is 10157765507861. The reversal of 10157765507851 is 15870556775101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10157765507851 - 2³ = 10157765507843 is a prime.

It is a super-3 number, since 3×10157765507851³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10157765507861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115782801 + ... + 115870498.

It is an arithmetic number, because the mean of its divisors is an integer number (1367796909850).

Almost surely, 2^{10157765507851} is an apocalyptic number.

10157765507851 is a deficient number, since it is larger than the sum of its proper divisors (784609770949).

10157765507851 is a wasteful number, since it uses less digits than its factorization.

10157765507851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231656685.

The product of its (nonzero) digits is 10290000, while the sum is 58.

The spelling of 10157765507851 in words is "ten trillion, one hundred fifty-seven billion, seven hundred sixty-five million, five hundred seven thousand, eight hundred fifty-one".