10902055940 has 24 divisors (see below), whose sum is σ = 22932950040. Its totient is φ = 4353463808.

The previous prime is 10902055937. The next prime is 10902055943. The reversal of 10902055940 is 4955020901.

It is an interprime number because it is at equal distance from previous prime (10902055937) and next prime (10902055943).

It can be written as a sum of positive squares in 4 ways, for example, as 1866412804 + 9035643136 = 43202^2 + 95056^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10902055940.

It is not an unprimeable number, because it can be changed into a prime (10902055943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447755 + ... + 471474.

It is an arithmetic number, because the mean of its divisors is an integer number (955539585).

Almost surely, 2^10902055940 is an apocalyptic number.

10902055940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10902055940 is an abundant number, since it is smaller than the sum of its proper divisors (12030894100).

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

10902055940 is a wasteful number, since it uses less digits than its factorization.

10902055940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919831 (or 919829 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 10902055940 in words is "ten billion, nine hundred two million, fifty-five thousand, nine hundred forty".