10697452990 has 16 divisors (see below), whose sum is σ = 22006189152. Its totient is φ = 3667698144.

The previous prime is 10697452933. The next prime is 10697452993. The reversal of 10697452990 is 9925479601.

It is a super-2 number, since 2×10697452990² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10697452993) 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, 76410309 + ... + 76410448.

It is an arithmetic number, because the mean of its divisors is an integer number (1375386822).

Almost surely, 2^10697452990 is an apocalyptic number.

10697452990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10697452990 is an abundant number, since it is smaller than the sum of its proper divisors (11308736162).

10697452990 is a wasteful number, since it uses less digits than its factorization.

10697452990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152820771.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 10697452990 in words is "ten billion, six hundred ninety-seven million, four hundred fifty-two thousand, nine hundred ninety".