10355155640 has 32 divisors (see below), whose sum is σ = 23438630880. Its totient is φ = 4117256832.

The previous prime is 10355155633. The next prime is 10355155663. The reversal of 10355155640 is 4655155301.

It is a super-3 number, since 3×10355155640³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10355155640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768407 + ... + 781766.

It is an arithmetic number, because the mean of its divisors is an integer number (732457215).

Almost surely, 2^10355155640 is an apocalyptic number.

10355155640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10355155640 is an abundant number, since it is smaller than the sum of its proper divisors (13083475240).

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

10355155640 is a wasteful number, since it uses less digits than its factorization.

10355155640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550351 (or 1550347 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 10355155640 in words is "ten billion, three hundred fifty-five million, one hundred fifty-five thousand, six hundred forty".