10535261765390 has 48 divisors (see below), whose sum is σ = 19493883943632. Its totient is φ = 4099361239296.

The previous prime is 10535261765387. The next prime is 10535261765437. The reversal of 10535261765390 is 9356716253501.

It is a happy number.

It is a super-2 number, since 2×10535261765390² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68194874 + ... + 68349186.

It is an arithmetic number, because the mean of its divisors is an integer number (406122582159).

Almost surely, 2^{10535261765390} is an apocalyptic number.

10535261765390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10535261765390 is a deficient number, since it is larger than the sum of its proper divisors (8958622178242).

10535261765390 is a wasteful number, since it uses less digits than its factorization.

10535261765390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159381 (or 159344 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 53.

The spelling of 10535261765390 in words is "ten trillion, five hundred thirty-five billion, two hundred sixty-one million, seven hundred sixty-five thousand, three hundred ninety".