10257302690 has 16 divisors (see below), whose sum is σ = 18738715392. Its totient is φ = 4041683184.

The previous prime is 10257302681. The next prime is 10257302711. The reversal of 10257302690 is 9620375201.

It is a super-2 number, since 2×10257302690² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10257302690.

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, 7654034 + ... + 7655373.

It is an arithmetic number, because the mean of its divisors is an integer number (1171169712).

Almost surely, 2^10257302690 is an apocalyptic number.

10257302690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10257302690 is a deficient number, since it is larger than the sum of its proper divisors (8481412702).

10257302690 is a wasteful number, since it uses less digits than its factorization.

10257302690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15309481.

The product of its (nonzero) digits is 22680, while the sum is 35.

Adding to 10257302690 its reverse (9620375201), we get a palindrome (19877677891).

The spelling of 10257302690 in words is "ten billion, two hundred fifty-seven million, three hundred two thousand, six hundred ninety".