10697958138 has 16 divisors (see below), whose sum is σ = 24452475840. Its totient is φ = 3056559456.

The previous prime is 10697958137. The next prime is 10697958181. The reversal of 10697958138 is 83185979601.

It is a super-2 number, since 2×10697958138² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10697958133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127356603 + ... + 127356686.

It is an arithmetic number, because the mean of its divisors is an integer number (1528279740).

Almost surely, 2^10697958138 is an apocalyptic number.

10697958138 is an abundant number, since it is smaller than the sum of its proper divisors (13754517702).

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

10697958138 is a wasteful number, since it uses less digits than its factorization.

10697958138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254713301.

The product of its (nonzero) digits is 3265920, while the sum is 57.

The spelling of 10697958138 in words is "ten billion, six hundred ninety-seven million, nine hundred fifty-eight thousand, one hundred thirty-eight".