10155787390 has 32 divisors (see below), whose sum is σ = 21286100160. Its totient is φ = 3416285184.

The previous prime is 10155787361. The next prime is 10155787391. The reversal of 10155787390 is 9378755101.

10155787390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10155787390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10155787391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364995 + ... + 1372414.

It is an arithmetic number, because the mean of its divisors is an integer number (665190630).

Almost surely, 2^10155787390 is an apocalyptic number.

10155787390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10155787390 is an abundant number, since it is smaller than the sum of its proper divisors (11130312770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10155787390 is a wasteful number, since it uses less digits than its factorization.

10155787390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737476.

The product of its (nonzero) digits is 264600, while the sum is 46.

The spelling of 10155787390 in words is "ten billion, one hundred fifty-five million, seven hundred eighty-seven thousand, three hundred ninety".