10342485990 has 48 divisors (see below), whose sum is σ = 27515833488. Its totient is φ = 2693855808.

The previous prime is 10342485943. The next prime is 10342486001. The reversal of 10342485990 is 9958424301.

10342485990 is a `hidden beast` number, since 1 + 0 + 34 + 24 + 8 + 599 + 0 = 666.

10342485990 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 1332369 + ... + 1340108.

It is an arithmetic number, because the mean of its divisors is an integer number (573246531).

Almost surely, 2^10342485990 is an apocalyptic number.

10342485990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10342485990 is an abundant number, since it is smaller than the sum of its proper divisors (17173347498).

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

10342485990 is a wasteful number, since it uses less digits than its factorization.

10342485990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672533 (or 2672530 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 10342485990 in words is "ten billion, three hundred forty-two million, four hundred eighty-five thousand, nine hundred ninety".