10018049490 has 32 divisors (see below), whose sum is σ = 26714799360. Its totient is φ = 2671479792.

The previous prime is 10018049479. The next prime is 10018049501. The reversal of 10018049490 is 9494081001.

10018049490 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 80 + 494 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (10018049479) and next prime (10018049501).

It is a super-2 number, since 2×10018049490² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18551674 + ... + 18552213.

It is an arithmetic number, because the mean of its divisors is an integer number (834837480).

Almost surely, 2^10018049490 is an apocalyptic number.

10018049490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10018049490 is an abundant number, since it is smaller than the sum of its proper divisors (16696749870).

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

10018049490 is a wasteful number, since it uses less digits than its factorization.

10018049490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37103903 (or 37103897 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 10018049490 in words is "ten billion, eighteen million, forty-nine thousand, four hundred ninety".