10187862641 has 8 divisors (see below), whose sum is σ = 11114763744. Its totient is φ = 9261083520.

The previous prime is 10187862623. The next prime is 10187862667. The reversal of 10187862641 is 14626878101.

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 10187862641 - 2²² = 10183668337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10187862592 and 10187862601.

It is not an unprimeable number, because it can be changed into a prime (10187862241) 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, 298721 + ... + 331073.

It is an arithmetic number, because the mean of its divisors is an integer number (1389345468).

Almost surely, 2^10187862641 is an apocalyptic number.

10187862641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10187862641 is a deficient number, since it is larger than the sum of its proper divisors (926901103).

10187862641 is a wasteful number, since it uses less digits than its factorization.

10187862641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60991.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 10187862641 in words is "ten billion, one hundred eighty-seven million, eight hundred sixty-two thousand, six hundred forty-one".